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90151076488 = 23111024444051
BaseRepresentation
bin101001111110101101…
…1000100001010001000
322121200210011012002211
41103331123010022020
52434112133421423
6105225334234504
76341012335534
oct1237533041210
9277623135084
1090151076488
1135261a290a0
121557b4b5a34
13866920a155
144512dc6bc4
15252977010d
hex14fd6c4288

90151076488 has 16 divisors (see below), whose sum is σ = 184399929360. Its totient is φ = 40977762000.

The previous prime is 90151076419. The next prime is 90151076489. The reversal of 90151076488 is 88467015109.

It is not an unprimeable number, because it can be changed into a prime (90151076489) 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 3 ways as a sum of consecutive naturals, for example, 512221938 + ... + 512222113.

It is an arithmetic number, because the mean of its divisors is an integer number (11524995585).

Almost surely, 290151076488 is an apocalyptic number.

It is an amenable number.

90151076488 is an abundant number, since it is smaller than the sum of its proper divisors (94248852872).

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

90151076488 is a wasteful number, since it uses less digits than its factorization.

90151076488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024444068 (or 1024444064 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 90151076488 in words is "ninety billion, one hundred fifty-one million, seventy-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1024444051 2048888102 4097776204 8195552408 11268884561 22537769122 45075538244 90151076488