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68701436 = 2217175359
BaseRepresentation
bin1000001100001…
…00110011111100
311210021101122122
410012010303330
5120041421221
610452302112
71462644506
oct406046374
9153241578
1068701436
1135864451
121b011938
131130574b
1491a4d76
156070eab
hex4184cfc

68701436 has 6 divisors (see below), whose sum is σ = 120227520. Its totient is φ = 34350716.

The previous prime is 68701421. The next prime is 68701459. The reversal of 68701436 is 63410786.

It is a junction number, because it is equal to n+sod(n) for n = 68701396 and 68701405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8587676 + ... + 8587683.

It is an arithmetic number, because the mean of its divisors is an integer number (20037920).

Almost surely, 268701436 is an apocalyptic number.

It is an amenable number.

68701436 is a deficient number, since it is larger than the sum of its proper divisors (51526084).

68701436 is a wasteful number, since it uses less digits than its factorization.

68701436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175363 (or 17175361 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68701436 is about 8288.6329391523. The cubic root of 68701436 is about 409.5641531409.

The spelling of 68701436 in words is "sixty-eight million, seven hundred one thousand, four hundred thirty-six".

Divisors: 1 2 4 17175359 34350718 68701436