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89954480492274 = 23102117053861083
BaseRepresentation
bin10100011101000000101000…
…110110110000111011110010
3102210111120020102002200202210
4110131000220312300323302
543242303234001223044
6515152303504352550
724642665612163606
oct2435005066607362
9383446212080683
1089954480492274
1126731532147292
12a109945615756
133b26895584188
14182db6a461506
15a5edc85201b9
hex51d028db0ef2

89954480492274 has 32 divisors (see below), whose sum is σ = 180095939037504. Its totient is φ = 29953667338560.

The previous prime is 89954480492231. The next prime is 89954480492341. The reversal of 89954480492274 is 47229408445998.

It is a junction number, because it is equal to n+sod(n) for n = 89954480492196 and 89954480492205.

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, 104036137 + ... + 104897219.

It is an arithmetic number, because the mean of its divisors is an integer number (5627998094922).

Almost surely, 289954480492274 is an apocalyptic number.

89954480492274 is an abundant number, since it is smaller than the sum of its proper divisors (90141458545230).

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

89954480492274 is a wasteful number, since it uses less digits than its factorization.

89954480492274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879162.

The product of its (nonzero) digits is 1672151040, while the sum is 75.

The spelling of 89954480492274 in words is "eighty-nine trillion, nine hundred fifty-four billion, four hundred eighty million, four hundred ninety-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 1021 2042 3063 6126 17053 34106 51159 102318 861083 1722166 2583249 5166498 17411113 34822226 52233339 104466678 879165743 1758331486 2637497229 5274994458 14684048399 29368096798 44052145197 88104290394 14992413415379 29984826830758 44977240246137 89954480492274