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23681494682 = 259871977743
BaseRepresentation
bin10110000011100001…
…101110111010011010
32021010101220120112122
4112003201232322122
5341444430312212
614513520341242
71465564245356
oct260341567232
967111816478
1023681494682
11a05264a50a
12470aa74822
13230531c561
14120920a466
15939079272
hex58386ee9a

23681494682 has 8 divisors (see below), whose sum is σ = 35528193216. Its totient is φ = 11838763612.

The previous prime is 23681494667. The next prime is 23681494693. The reversal of 23681494682 is 28649418632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×236814946822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976898 + ... + 1000845.

It is an arithmetic number, because the mean of its divisors is an integer number (4441024152).

Almost surely, 223681494682 is an apocalyptic number.

23681494682 is a deficient number, since it is larger than the sum of its proper divisors (11846698534).

23681494682 is a wasteful number, since it uses less digits than its factorization.

23681494682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983732.

The product of its digits is 3981312, while the sum is 53.

The spelling of 23681494682 in words is "twenty-three billion, six hundred eighty-one million, four hundred ninety-four thousand, six hundred eighty-two".

Divisors: 1 2 5987 11974 1977743 3955486 11840747341 23681494682