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68002632 = 2333314827
BaseRepresentation
bin1000000110110…
…10001101001000
311201221220002000
410003122031020
5114402041012
610425311000
71454004255
oct403321510
9151856060
1068002632
1135427425
121a935460
131111c659
14906242c
155e83ddc
hex40da348

68002632 has 32 divisors (see below), whose sum is σ = 188896800. Its totient is φ = 22667472.

The previous prime is 68002621. The next prime is 68002643. The reversal of 68002632 is 23620086.

It is an interprime number because it is at equal distance from previous prime (68002621) and next prime (68002643).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68002596 and 68002605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157198 + ... + 157629.

It is an arithmetic number, because the mean of its divisors is an integer number (5903025).

Almost surely, 268002632 is an apocalyptic number.

It is an amenable number.

68002632 is an abundant number, since it is smaller than the sum of its proper divisors (120894168).

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

68002632 is a wasteful number, since it uses less digits than its factorization.

68002632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314842 (or 314832 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 68002632 is about 8246.3708381324. The cubic root of 68002632 is about 408.1707762592.

The spelling of 68002632 in words is "sixty-eight million, two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 314827 629654 944481 1259308 1888962 2518616 2833443 3777924 5666886 7555848 8500329 11333772 17000658 22667544 34001316 68002632