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90080516371 = 194741079809
BaseRepresentation
bin101001111100100110…
…1111001100100010011
322121111212101100211011
41103321031321210103
52433441103010441
6105214334031351
76336164520106
oct1237115714423
9277455340734
1090080516371
113522611524a
121555b948557
1386577036c1
14450789a73d
152523483581
hex14f9379913

90080516371 has 4 divisors (see below), whose sum is σ = 94821596200. Its totient is φ = 85339436544.

The previous prime is 90080516359. The next prime is 90080516377. The reversal of 90080516371 is 17361508009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90080516371 - 223 = 90072127763 is a prime.

It is a super-2 number, since 2×900805163712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90080516377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370539886 + ... + 2370539923.

It is an arithmetic number, because the mean of its divisors is an integer number (23705399050).

Almost surely, 290080516371 is an apocalyptic number.

90080516371 is a deficient number, since it is larger than the sum of its proper divisors (4741079829).

90080516371 is a wasteful number, since it uses less digits than its factorization.

90080516371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741079828.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 90080516371 in words is "ninety billion, eighty million, five hundred sixteen thousand, three hundred seventy-one".

Divisors: 1 19 4741079809 90080516371