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23256975800 = 2352176840287
BaseRepresentation
bin10101101010001110…
…010100100110111000
32020000211002210010002
4111222032110212320
5340112241211200
614403433412132
71452221014112
oct255216244670
966024083102
1023256975800
119954a58163
12461086a048
1322683a4a56
1411a8aa23b2
15911b70bd5
hex56a3949b8

23256975800 has 48 divisors (see below), whose sum is σ = 57253210560. Its totient is φ = 8755566080.

The previous prime is 23256975793. The next prime is 23256975809. The reversal of 23256975800 is 857965232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256975809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3416744 + ... + 3423543.

It is an arithmetic number, because the mean of its divisors is an integer number (1192775220).

Almost surely, 223256975800 is an apocalyptic number.

23256975800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23256975800 is an abundant number, since it is smaller than the sum of its proper divisors (33996234760).

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

23256975800 is a wasteful number, since it uses less digits than its factorization.

23256975800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840320 (or 6840311 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 23256975800 in words is "twenty-three billion, two hundred fifty-six million, nine hundred seventy-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 6840287 13680574 27361148 34201435 54722296 68402870 116284879 136805740 171007175 232569758 273611480 342014350 465139516 581424395 684028700 930279032 1162848790 1368057400 2325697580 2907121975 4651395160 5814243950 11628487900 23256975800