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90767038373 = 1125039148867
BaseRepresentation
bin101010010001000100…
…0110001011110100101
322200021201012021221222
41110202020301132211
52441342330211443
6105410420350125
76362202045014
oct1244210613645
9280251167858
1090767038373
1135548699400
1215711845345
138736a0413b
144570b26a7b
152563892468
hex15222317a5

90767038373 has 12 divisors (see below), whose sum is σ = 99789197760. Its totient is φ = 82498559880.

The previous prime is 90767038343. The next prime is 90767038381. The reversal of 90767038373 is 37383076709.

It is not a de Polignac number, because 90767038373 - 212 = 90767034277 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90767038343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535286 + ... + 684152.

It is an arithmetic number, because the mean of its divisors is an integer number (8315766480).

Almost surely, 290767038373 is an apocalyptic number.

It is an amenable number.

90767038373 is a deficient number, since it is larger than the sum of its proper divisors (9022159387).

90767038373 is a wasteful number, since it uses less digits than its factorization.

90767038373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153928 (or 153917 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 90767038373 in words is "ninety billion, seven hundred sixty-seven million, thirty-eight thousand, three hundred seventy-three".

Divisors: 1 11 121 5039 55429 148867 609719 1637537 18012907 750140813 8251548943 90767038373