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46887796890 = 2345115262379
BaseRepresentation
bin101011101010101110…
…110000000010011010
311111000200122212120000
4223222232300002122
51232011234000030
633312344113430
73246631461204
oct535256600232
9144020585500
1046887796890
1118980a36870
129106765876
13456306141c
1423ab27b774
15134653a860
hexaeabb009a

46887796890 has 80 divisors (see below), whose sum is σ = 137537563680. Its totient is φ = 11366736480.

The previous prime is 46887796873. The next prime is 46887796897. The reversal of 46887796890 is 9869778864.

46887796890 is a `hidden beast` number, since 468 + 8 + 7 + 79 + 6 + 8 + 90 = 666.

It is not an unprimeable number, because it can be changed into a prime (46887796897) 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 39 ways as a sum of consecutive naturals, for example, 2622280 + ... + 2640099.

It is an arithmetic number, because the mean of its divisors is an integer number (1719219546).

Almost surely, 246887796890 is an apocalyptic number.

46887796890 is an abundant number, since it is smaller than the sum of its proper divisors (90649766790).

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

46887796890 is a wasteful number, since it uses less digits than its factorization.

46887796890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262409 (or 5262400 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 72.

The spelling of 46887796890 in words is "forty-six billion, eight hundred eighty-seven million, seven hundred ninety-six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 270 297 330 405 495 594 810 891 990 1485 1782 2970 4455 8910 5262379 10524758 15787137 26311895 31574274 47361411 52623790 57886169 78935685 94722822 115772338 142084233 157871370 173658507 236807055 284168466 289430845 347317014 426252699 473614110 520975521 578861690 710421165 852505398 868292535 1041951042 1420842330 1562926563 1736585070 2131263495 2604877605 3125853126 4262526990 4688779689 5209755210 7814632815 9377559378 15629265630 23443898445 46887796890