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23253848432 = 247120469937
BaseRepresentation
bin10101101010000010…
…011001000101110000
32020000121012220011122
4111222002121011300
5340110441122212
614403242401412
71452152310323
oct255202310560
966017186148
1023253848432
119953211561
12460b800268
13226784b439
1411a84ca7ba
15911754272
hex56a099170

23253848432 has 20 divisors (see below), whose sum is σ = 45688901616. Its totient is φ = 11463164160.

The previous prime is 23253848417. The next prime is 23253848441. The reversal of 23253848432 is 23484835232.

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, 10233833 + ... + 10236104.

Almost surely, 223253848432 is an apocalyptic number.

It is an amenable number.

23253848432 is a deficient number, since it is larger than the sum of its proper divisors (22435053184).

23253848432 is a wasteful number, since it uses less digits than its factorization.

23253848432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20470016 (or 20470010 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The spelling of 23253848432 in words is "twenty-three billion, two hundred fifty-three million, eight hundred forty-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 71 142 284 568 1136 20469937 40939874 81879748 163759496 327518992 1453365527 2906731054 5813462108 11626924216 23253848432