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23880945760 = 255723046039
BaseRepresentation
bin10110001111011010…
…100101000001100000
32021122022012201222121
4112033122211001200
5342402010231020
614545403314024
71503535455400
oct261732450140
967568181877
1023880945760
11a145198011
12476581b914
132337743a49
1412278c8800
1594b825baa
hex58f6a5060

23880945760 has 72 divisors (see below), whose sum is σ = 65629977840. Its totient is φ = 8187750144.

The previous prime is 23880945727. The next prime is 23880945827. The reversal of 23880945760 is 6754908832.

It is a junction number, because it is equal to n+sod(n) for n = 23880945698 and 23880945707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515180 + ... + 1530859.

It is an arithmetic number, because the mean of its divisors is an integer number (911527470).

Almost surely, 223880945760 is an apocalyptic number.

23880945760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23880945760 is an abundant number, since it is smaller than the sum of its proper divisors (41749032080).

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

23880945760 is a wasteful number, since it uses less digits than its factorization.

23880945760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046068 (or 3046053 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 23880945760 in words is "twenty-three billion, eight hundred eighty million, nine hundred forty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 3046039 6092078 12184156 15230195 21322273 24368312 30460390 42644546 48736624 60920780 85289092 97473248 106611365 121841560 149255911 170578184 213222730 243683120 298511822 341156368 426445460 487366240 597023644 682312736 746279555 852890920 1194047288 1492559110 1705781840 2388094576 2985118220 3411563680 4776189152 5970236440 11940472880 23880945760