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90470462963 = 1711813450503
BaseRepresentation
bin101010001000001110…
…1011011010111110011
322122112001010200222112
41110100131123113303
52440240414303323
6105321143555535
76351641150456
oct1242035332763
9278461120875
1090470462963
1135406243961
121564a45bbab
1386ba43502a
1445435a549d
15254780d178
hex151075b5f3

90470462963 has 8 divisors (see below), whose sum is σ = 95800576608. Its totient is φ = 85141273984.

The previous prime is 90470462921. The next prime is 90470463001. The reversal of 90470462963 is 36926407409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90470462963 - 228 = 90202027507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90470492963) 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, 24431 + ... + 426072.

It is an arithmetic number, because the mean of its divisors is an integer number (11975072076).

Almost surely, 290470462963 is an apocalyptic number.

90470462963 is a deficient number, since it is larger than the sum of its proper divisors (5330113645).

90470462963 is a wasteful number, since it uses less digits than its factorization.

90470462963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462333.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 90470462963 in words is "ninety billion, four hundred seventy million, four hundred sixty-two thousand, nine hundred sixty-three".

Divisors: 1 17 11813 200821 450503 7658551 5321791939 90470462963