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23879927090 = 254794985371
BaseRepresentation
bin10110001111010110…
…101100010100110010
32021122020021222122002
4112033112230110302
5342401230131330
614545325414002
71503524013455
oct261726542462
967566258562
1023879927090
11a144661738
12476540a302
132337478196
14122770149c
1594b6c3e45
hex58f5ac532

23879927090 has 16 divisors (see below), whose sum is σ = 43073614080. Its totient is φ = 9532027440.

The previous prime is 23879927089. The next prime is 23879927129. The reversal of 23879927090 is 9072997832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487896 + ... + 2497475.

It is an arithmetic number, because the mean of its divisors is an integer number (2692100880).

Almost surely, 223879927090 is an apocalyptic number.

23879927090 is a deficient number, since it is larger than the sum of its proper divisors (19193686990).

23879927090 is a wasteful number, since it uses less digits than its factorization.

23879927090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985857.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 23879927090 in words is "twenty-three billion, eight hundred seventy-nine million, nine hundred twenty-seven thousand, ninety".

Divisors: 1 2 5 10 479 958 2395 4790 4985371 9970742 24926855 49853710 2387992709 4775985418 11939963545 23879927090