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23573292952 = 2311267878329
BaseRepresentation
bin10101111101000100…
…111110011110011000
32020211212022100200011
4111331010332132120
5341234230333302
614455053251304
71463111453416
oct257504763630
966755270604
1023573292952
119aa75669a0
12469a793b34
1322b8a96871
1411d8ac22b6
1592e8045d7
hex57d13e798

23573292952 has 16 divisors (see below), whose sum is σ = 48218099400. Its totient is φ = 10715133120.

The previous prime is 23573292949. The next prime is 23573292961. The reversal of 23573292952 is 25929237532.

It is a junction number, because it is equal to n+sod(n) for n = 23573292896 and 23573292905.

It is a congruent number.

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, 133939077 + ... + 133939252.

Almost surely, 223573292952 is an apocalyptic number.

23573292952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23573292952 is an abundant number, since it is smaller than the sum of its proper divisors (24644806448).

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

23573292952 is a wasteful number, since it uses less digits than its factorization.

23573292952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267878346 (or 267878342 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 49.

The spelling of 23573292952 in words is "twenty-three billion, five hundred seventy-three million, two hundred ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 267878329 535756658 1071513316 2143026632 2946661619 5893323238 11786646476 23573292952