Search a number
-
+
68496241675 = 523774049991
BaseRepresentation
bin111111110010101100…
…011011010000001011
320112210121202121020211
4333302230123100023
52110240014213200
651244452101551
74643254306411
oct776254332013
9215717677224
1068496241675
112705a3851a4
12113373048b7
1365c7a3a824
14345b0152b1
151bad5c2aba
hexff2b1b40b

68496241675 has 12 divisors (see below), whose sum is σ = 87230890576. Its totient is φ = 53315992800.

The previous prime is 68496241661. The next prime is 68496241757. The reversal of 68496241675 is 57614269486.

It is not a de Polignac number, because 68496241675 - 229 = 67959370763 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37024071 + ... + 37025920.

Almost surely, 268496241675 is an apocalyptic number.

68496241675 is a deficient number, since it is larger than the sum of its proper divisors (18734648901).

68496241675 is a wasteful number, since it uses less digits than its factorization.

68496241675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74050038 (or 74050033 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 68496241675 in words is "sixty-eight billion, four hundred ninety-six million, two hundred forty-one thousand, six hundred seventy-five".

Divisors: 1 5 25 37 185 925 74049991 370249955 1851249775 2739849667 13699248335 68496241675