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90629349567 = 3114432640023
BaseRepresentation
bin101010001100111101…
…1100010000010111111
322122221010002222102120
41110121323202002333
52441102103141232
6105345021254023
76355610521641
oct1243173420277
9278833088376
1090629349567
11354879a57a9
1215693704313
138714325a83
14455a724891
15255674592c
hex1519ee20bf

90629349567 has 8 divisors (see below), whose sum is σ = 120849738624. Its totient is φ = 60414263448.

The previous prime is 90629349541. The next prime is 90629349619. The reversal of 90629349567 is 76594392609.

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

It is not a de Polignac number, because 90629349567 - 27 = 90629349439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90629349567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90129349567) 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, 1285683 + ... + 1354340.

It is an arithmetic number, because the mean of its divisors is an integer number (15106217328).

Almost surely, 290629349567 is an apocalyptic number.

90629349567 is a deficient number, since it is larger than the sum of its proper divisors (30220389057).

90629349567 is a wasteful number, since it uses less digits than its factorization.

90629349567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651469.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 90629349567 in words is "ninety billion, six hundred twenty-nine million, three hundred forty-nine thousand, five hundred sixty-seven".

Divisors: 1 3 11443 34329 2640023 7920069 30209783189 90629349567