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10678720 = 2651317151
BaseRepresentation
bin101000101111…
…000111000000
3202002112110011
4220233013000
510213204340
61020514304
7156524203
oct50570700
922075404
1010678720
116034098
1236ab994
13229b790
1415bd93a
15e0e0ea
hexa2f1c0

10678720 has 112 divisors (see below), whose sum is σ = 29187648. Its totient is φ = 3686400.

The previous prime is 10678711. The next prime is 10678751. The reversal of 10678720 is 2787601.

It is a happy number.

It is a super-2 number, since 2×106787202 = 228070121676800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70645 + ... + 70795.

It is an arithmetic number, because the mean of its divisors is an integer number (260604).

Almost surely, 210678720 is an apocalyptic number.

10678720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10678720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14593824).

10678720 is an abundant number, since it is smaller than the sum of its proper divisors (18508928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10678720 is a wasteful number, since it uses less digits than its factorization.

10678720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 10678720 is about 3267.8310849859. The cubic root of 10678720 is about 220.2113671099.

The spelling of 10678720 in words is "ten million, six hundred seventy-eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 151 160 170 208 221 260 272 302 320 340 416 442 520 544 604 680 755 832 884 1040 1088 1105 1208 1360 1510 1768 1963 2080 2210 2416 2567 2720 3020 3536 3926 4160 4420 4832 5134 5440 6040 7072 7852 8840 9664 9815 10268 12080 12835 14144 15704 17680 19630 20536 24160 25670 31408 33371 35360 39260 41072 48320 51340 62816 66742 70720 78520 82144 102680 125632 133484 157040 164288 166855 205360 266968 314080 333710 410720 533936 628160 667420 821440 1067872 1334840 2135744 2669680 5339360 10678720