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23027910793780 = 2252117639714341
BaseRepresentation
bin1010011110001100110100…
…11100010101101000110100
310000112110001200211000022211
411033012122130111220310
511004242130130400110
6120550513130503204
74564466045064424
oct517063234255064
9100473050730284
1023027910793780
11737909a341232
1226bab68894b04
13cb06a43c9b19
145987b1d22484
1529e01eabe98a
hex14f19a715a34

23027910793780 has 48 divisors (see below), whose sum is σ = 48594228923520. Its totient is φ = 9166296585600.

The previous prime is 23027910793759. The next prime is 23027910793799. The reversal of 23027910793780 is 8739701972032.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31879410 + ... + 32593750.

It is an arithmetic number, because the mean of its divisors is an integer number (1012379769240).

Almost surely, 223027910793780 is an apocalyptic number.

23027910793780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23027910793780 is an abundant number, since it is smaller than the sum of its proper divisors (25566318129740).

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

23027910793780 is a wasteful number, since it uses less digits than its factorization.

23027910793780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722200 (or 722198 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 23027910793780 in words is "twenty-three trillion, twenty-seven billion, nine hundred ten million, seven hundred ninety-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 7639 15278 30556 38195 76390 152780 714341 1428682 1611829 2857364 3223658 3571705 6447316 7143410 8059145 14286820 16118290 32236580 150725951 301451902 602903804 753629755 1507259510 3014519020 5456850899 10913701798 21827403596 27284254495 54568508990 109137017980 1151395539689 2302791079378 4605582158756 5756977698445 11513955396890 23027910793780