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23728316274 = 23213101403061
BaseRepresentation
bin10110000110010100…
…010101111101110010
32021020200000100200200
4112012110111331302
5342043422110044
614522312100030
71500003234435
oct260624257562
967220010620
1023728316274
11a07701a243
124722694616
132311c34040
14121151781c
1593d227369
hex586515f72

23728316274 has 24 divisors (see below), whose sum is σ = 55366071852. Its totient is φ = 7301020320.

The previous prime is 23728316243. The next prime is 23728316281. The reversal of 23728316274 is 47261382732.

23728316274 is a `hidden beast` number, since 2 + 372 + 8 + 3 + 1 + 6 + 274 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22083446025 + 1644870249 = 148605^2 + 40557^2 .

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, 50701297 + ... + 50701764.

Almost surely, 223728316274 is an apocalyptic number.

23728316274 is an abundant number, since it is smaller than the sum of its proper divisors (31637755578).

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

23728316274 is a wasteful number, since it uses less digits than its factorization.

23728316274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403082 (or 101403079 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 23728316274 in words is "twenty-three billion, seven hundred twenty-eight million, three hundred sixteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 101403061 202806122 304209183 608418366 912627549 1318239793 1825255098 2636479586 3954719379 7909438758 11864158137 23728316274