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90924096506 = 2821405713649
BaseRepresentation
bin101010010101101111…
…1111001101111111010
322200200122201200012212
41110223133321233322
52442203032042011
6105434150535122
76366120032315
oct1245337715772
9280618650185
1090924096506
1135619311511
12157563674a2
138760404849
14458792b97c
15257256808b
hex152b7f9bfa

90924096506 has 16 divisors (see below), whose sum is σ = 136595932200. Its totient is φ = 45392156160.

The previous prime is 90924096503. The next prime is 90924096511. The reversal of 90924096506 is 60569042909.

It can be written as a sum of positive squares in 4 ways, for example, as 50247257281 + 40676839225 = 224159^2 + 201685^2 .

It is not an unprimeable number, because it can be changed into a prime (90924096503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654770 + ... + 6668418.

Almost surely, 290924096506 is an apocalyptic number.

90924096506 is a deficient number, since it is larger than the sum of its proper divisors (45671835694).

90924096506 is a wasteful number, since it uses less digits than its factorization.

90924096506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 90924096506 in words is "ninety billion, nine hundred twenty-four million, ninety-six thousand, five hundred six".

Divisors: 1 2 821 1642 4057 8114 13649 27298 3330797 6661594 11205829 22411658 55373993 110747986 45462048253 90924096506