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23828045924838 = 239649411580577
BaseRepresentation
bin1010110101011111001100…
…01101101000100111100110
310010100221100111020010021110
411122233212031220213212
511110344314224043323
6122402241515325450
75006343122350521
oct532574615504746
9103327314203243
1023828045924838
117657465801991
12280a050450886
13103ac8a36a5ac
145c53d81c1bb8
152b4c4eba5793
hex15abe63689e6

23828045924838 has 16 divisors (see below), whose sum is σ = 47661030932400. Its totient is φ = 7941858794496.

The previous prime is 23828045924831. The next prime is 23828045924849. The reversal of 23828045924838 is 83842954082832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23828045924831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205732395 + ... + 205848182.

It is an arithmetic number, because the mean of its divisors is an integer number (2978814433275).

Almost surely, 223828045924838 is an apocalyptic number.

23828045924838 is an abundant number, since it is smaller than the sum of its proper divisors (23832985007562).

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

23828045924838 is a wasteful number, since it uses less digits than its factorization.

23828045924838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411590231.

The product of its (nonzero) digits is 212336640, while the sum is 66.

The spelling of 23828045924838 in words is "twenty-three trillion, eight hundred twenty-eight billion, forty-five million, nine hundred twenty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9649 19298 28947 57894 411580577 823161154 1234741731 2469483462 3971340987473 7942681974946 11914022962419 23828045924838