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68599794 = 23174871381
BaseRepresentation
bin1000001011010…
…11111111110010
311210002020020010
410011223333302
5120030143134
610450155350
71462042254
oct405537762
9153066203
1068599794
11357a504a
121ab82b56
131129b3c3
149179cd4
156050ce9
hex416bff2

68599794 has 32 divisors (see below), whose sum is σ = 145673856. Its totient is φ = 21461760.

The previous prime is 68599787. The next prime is 68599849. The reversal of 68599794 is 49799586.

Its product of digits (4898880) is a multiple of the sum of its prime divisors (1890).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48984 + ... + 50364.

It is an arithmetic number, because the mean of its divisors is an integer number (4552308).

Almost surely, 268599794 is an apocalyptic number.

68599794 is an abundant number, since it is smaller than the sum of its proper divisors (77074062).

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

68599794 is a wasteful number, since it uses less digits than its factorization.

68599794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its digits is 4898880, while the sum is 57.

The square root of 68599794 is about 8282.4992604889. The cubic root of 68599794 is about 409.3620735891.

It can be divided in two parts, 6859 and 9794, that added together give a triangular number (16653 = T182).

The spelling of 68599794 in words is "sixty-eight million, five hundred ninety-nine thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 487 974 1381 1461 2762 2922 4143 8279 8286 16558 23477 24837 46954 49674 70431 140862 672547 1345094 2017641 4035282 11433299 22866598 34299897 68599794