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90754416928 = 257405153647
BaseRepresentation
bin101010010000101100…
…0101000000100100000
322200020211110001121001
41110201120220010200
52441331112320203
6105405250041344
76361656546550
oct1244130500440
9280224401531
1090754416928
113554155875a
1215709579254
138734205326
14456d19d160
1525626ec91d
hex1521628120

90754416928 has 24 divisors (see below), whose sum is σ = 204197438592. Its totient is φ = 38894750016.

The previous prime is 90754416913. The next prime is 90754416931. The reversal of 90754416928 is 82961445709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202576600 + ... + 202577047.

It is an arithmetic number, because the mean of its divisors is an integer number (8508226608).

Almost surely, 290754416928 is an apocalyptic number.

It is an amenable number.

90754416928 is an abundant number, since it is smaller than the sum of its proper divisors (113443021664).

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

90754416928 is a wasteful number, since it uses less digits than its factorization.

90754416928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405153664 (or 405153656 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 90754416928 in words is "ninety billion, seven hundred fifty-four million, four hundred sixteen thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 405153647 810307294 1620614588 2836075529 3241229176 5672151058 6482458352 11344302116 12964916704 22688604232 45377208464 90754416928