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68035037 = 717797237
BaseRepresentation
bin1000000111000…
…10000111011101
311202000112112012
410003202013131
5114404110122
610430121005
71454200610
oct403420735
9152015465
1068035037
1135449804
121a950165
1311131325
149070177
155e8d7e2
hex40e21dd

68035037 has 16 divisors (see below), whose sum is σ = 83381760. Its totient is φ = 54183168.

The previous prime is 68035027. The next prime is 68035063. The reversal of 68035037 is 73053086.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68035037 - 24 = 68035021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68034994 and 68035012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68035027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5783 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (5211360).

Almost surely, 268035037 is an apocalyptic number.

It is an amenable number.

68035037 is a deficient number, since it is larger than the sum of its proper divisors (15346723).

68035037 is a wasteful number, since it uses less digits than its factorization.

68035037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 68035037 is about 8248.3354078262. The cubic root of 68035037 is about 408.2356005815.

The spelling of 68035037 in words is "sixty-eight million, thirty-five thousand, thirty-seven".

Divisors: 1 7 17 79 119 553 1343 7237 9401 50659 123029 571723 861203 4002061 9719291 68035037