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45902318766 = 231719151227691
BaseRepresentation
bin101010101111111111…
…011100110010101110
311101111000022101201020
4222233333130302232
51223001443200031
633030501555010
73213334162143
oct525777346256
9141430271636
1045902318766
1118515731537
128a90715a66
134436b3a085
1423164303ca
1512d9c77096
hexaaffdccae

45902318766 has 128 divisors (see below), whose sum is σ = 103602032640. Its totient is φ = 13473216000.

The previous prime is 45902318741. The next prime is 45902318767. The reversal of 45902318766 is 66781320954.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45902318767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66428481 + ... + 66429171.

It is an arithmetic number, because the mean of its divisors is an integer number (809390880).

It is a 2-persistent number, because it is pandigital, and so is 2⋅45902318766 = 91804637532, but 3⋅45902318766 = 137706956298 is not.

Almost surely, 245902318766 is an apocalyptic number.

45902318766 is the 135503-rd centered pentagonal number.

45902318766 is an abundant number, since it is smaller than the sum of its proper divisors (57699713874).

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

45902318766 is a wasteful number, since it uses less digits than its factorization.

45902318766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 45902318766 in words is "forty-five billion, nine hundred two million, three hundred eighteen thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 151 227 302 323 453 454 646 681 691 906 969 1362 1382 1938 2073 2567 2869 3859 4146 4313 5134 5738 7701 7718 8607 8626 11577 11747 12939 13129 15402 17214 23154 23494 25878 26258 34277 35241 39387 48773 68554 70482 73321 78774 97546 102831 104341 146319 146642 156857 205662 208682 219963 223193 292638 313023 313714 439926 446386 470571 582709 626046 651263 669579 941142 1165418 1302526 1339158 1748127 1773797 1953789 1982479 2666569 2980283 3496254 3547594 3907578 3964958 5321391 5333138 5947437 5960566 7999707 8940849 10642782 11071471 11894874 15999414 17881698 22142942 23685407 33214413 33702143 47370814 50664811 66428826 67404286 71056221 101106429 101329622 142112442 151994433 202212858 303988866 402651919 450022733 805303838 900045466 1207955757 1350068199 2415911514 2700136398 7650386461 15300772922 22951159383 45902318766