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90926462901 = 31991021149173
BaseRepresentation
bin101010010101110100…
…0111011011110110101
322200200211011220022010
41110223220323132311
52442204133303101
6105434313354433
76366146116401
oct1245350733665
9280624156263
1090926462901
113561a68840a
1215757108a19
138760a52991
144587d86101
1525728842d6
hex152ba3b7b5

90926462901 has 16 divisors (see below), whose sum is σ = 121964662400. Its totient is φ = 60253554240.

The previous prime is 90926462881. The next prime is 90926462911. The reversal of 90926462901 is 10926462909.

It is not a de Polignac number, because 90926462901 - 27 = 90926462773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90926462911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534951 + ... + 684123.

It is an arithmetic number, because the mean of its divisors is an integer number (7622791400).

Almost surely, 290926462901 is an apocalyptic number.

It is an amenable number.

90926462901 is a deficient number, since it is larger than the sum of its proper divisors (31038199499).

90926462901 is a wasteful number, since it uses less digits than its factorization.

90926462901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150396.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 90926462901 in words is "ninety billion, nine hundred twenty-six million, four hundred sixty-two thousand, nine hundred one".

Divisors: 1 3 199 597 1021 3063 149173 203179 447519 609537 29685427 89056281 152305633 456916899 30308820967 90926462901