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2468880 = 24355127
BaseRepresentation
bin1001011010110000010000
311122102200000
421122300100
51113001010
6124530000
726661621
oct11326020
94572600
102468880
1114369a7
129b0900
1368599b
14483a48
1533b7c0
hex25ac10

2468880 has 120 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 653184.

The previous prime is 2468867. The next prime is 2468881. The reversal of 2468880 is 888642.

2468880 = 643 + 653 + ... + 713.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2468881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19377 + ... + 19503.

22468880 is an apocalyptic number.

2468880 is a gapful number since it is divisible by the number (20) 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 2468880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4333056).

2468880 is an abundant number, since it is smaller than the sum of its proper divisors (6197232).

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

2468880 is a wasteful number, since it uses less digits than its factorization.

2468880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2468880 is about 1571.2670046813. The cubic root of 2468880 is about 135.1553766580.

The spelling of 2468880 in words is "two million, four hundred sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 127 135 144 162 180 216 240 243 254 270 324 360 381 405 432 486 508 540 635 648 720 762 810 972 1016 1080 1143 1215 1270 1296 1524 1620 1905 1944 2032 2160 2286 2430 2540 3048 3240 3429 3810 3888 4572 4860 5080 5715 6096 6480 6858 7620 9144 9720 10160 10287 11430 13716 15240 17145 18288 19440 20574 22860 27432 30480 30861 34290 41148 45720 51435 54864 61722 68580 82296 91440 102870 123444 137160 154305 164592 205740 246888 274320 308610 411480 493776 617220 822960 1234440 2468880