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90027060933 = 337811054603
BaseRepresentation
bin101001111011000000…
…1111110111011000101
322121101010210112202010
41103312001332323011
52433333411422213
6105205144204433
76334645251255
oct1236601767305
9277333715663
1090027060933
11351a8a243a7
1215545a69719
138649608574
144500743965
15251d924ac3
hex14f607eec5

90027060933 has 8 divisors (see below), whose sum is σ = 123280299808. Its totient is φ = 58395931344.

The previous prime is 90027060931. The next prime is 90027060947. The reversal of 90027060933 is 33906072009.

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

It is not a de Polignac number, because 90027060933 - 21 = 90027060931 is a prime.

It is a super-3 number, since 3×900270609333 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90027060891 and 90027060900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90027060931) 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, 405527191 + ... + 405527412.

It is an arithmetic number, because the mean of its divisors is an integer number (15410037476).

Almost surely, 290027060933 is an apocalyptic number.

It is an amenable number.

90027060933 is a deficient number, since it is larger than the sum of its proper divisors (33253238875).

90027060933 is a wasteful number, since it uses less digits than its factorization.

90027060933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811054643.

The product of its (nonzero) digits is 61236, while the sum is 39.

The spelling of 90027060933 in words is "ninety billion, twenty-seven million, sixty thousand, nine hundred thirty-three".

Divisors: 1 3 37 111 811054603 2433163809 30009020311 90027060933