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68792652 = 2234673169
BaseRepresentation
bin1000001100110…
…11000101001100
311210110000210000
410012123011030
5120102331102
610454244300
71463504445
oct406330514
9153400700
1068792652
1135916a35
121b056690
1311338116
1491ca2cc
15608d01c
hex419b14c

68792652 has 60 divisors (see below), whose sum is σ = 182579320. Its totient is φ = 22581504.

The previous prime is 68792651. The next prime is 68792653. The reversal of 68792652 is 25629786.

It is an interprime number because it is at equal distance from previous prime (68792651) and next prime (68792653).

It is a junction number, because it is equal to n+sod(n) for n = 68792598 and 68792607.

It is not an unprimeable number, because it can be changed into a prime (68792651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20124 + ... + 23292.

Almost surely, 268792652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68792652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91289660).

68792652 is an abundant number, since it is smaller than the sum of its proper divisors (113786668).

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

68792652 is a wasteful number, since it uses less digits than its factorization.

68792652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252 (or 3241 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 68792652 is about 8294.1335894715. The cubic root of 68792652 is about 409.7453346134.

It can be divided in two parts, 687 and 92652, that added together give a palindrome (93339).

The spelling of 68792652 in words is "sixty-eight million, seven hundred ninety-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 81 108 134 162 201 268 324 402 603 804 1206 1809 2412 3169 3618 5427 6338 7236 9507 10854 12676 19014 21708 28521 38028 57042 85563 114084 171126 212323 256689 342252 424646 513378 636969 849292 1026756 1273938 1910907 2547876 3821814 5732721 7643628 11465442 17198163 22930884 34396326 68792652