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68802832 = 2473716603
BaseRepresentation
bin1000001100111…
…01100100010000
311210110112202001
410012131210100
5120103142312
610454403344
71463546230
oct406354420
9153415661
1068802832
113592364a
121b060554
131133c947
1491cdcc0
156091057
hex419d910

68802832 has 40 divisors (see below), whose sum is σ = 156476096. Its totient is φ = 28688256.

The previous prime is 68802827. The next prime is 68802847. The reversal of 68802832 is 23820886.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 68802791 and 68802800.

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, 4158 + ... + 12445.

Almost surely, 268802832 is an apocalyptic number.

It is an amenable number.

68802832 is an abundant number, since it is smaller than the sum of its proper divisors (87673264).

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

68802832 is a wasteful number, since it uses less digits than its factorization.

68802832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16655 (or 16649 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 68802832 is about 8294.7472535334. The cubic root of 68802832 is about 409.7655451138.

The spelling of 68802832 in words is "sixty-eight million, eight hundred two thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 16603 33206 66412 116221 132824 232442 265648 464884 614311 929768 1228622 1859536 2457244 4300177 4914488 8600354 9828976 17200708 34401416 68802832