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90616006383 = 3720292126687
BaseRepresentation
bin101010001100100100…
…0101000011011101111
322122220012000002000120
41110121020220123233
52441040144201013
6105343423300023
76355356226350
oct1243110503357
9278805002016
1090616006383
1135480411881
121568b14a613
1387116335b6
144558a4dd27
1525554ac123
hex15192286ef

90616006383 has 16 divisors (see below), whose sum is σ = 138149652480. Its totient is φ = 51755030496.

The previous prime is 90616006381. The next prime is 90616006391. The reversal of 90616006383 is 38360061609.

It is not a de Polignac number, because 90616006383 - 21 = 90616006381 is a prime.

It is a super-2 number, since 2×906160063832 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90616006381) 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, 1020735 + ... + 1105952.

It is an arithmetic number, because the mean of its divisors is an integer number (8634353280).

Almost surely, 290616006383 is an apocalyptic number.

90616006383 is a deficient number, since it is larger than the sum of its proper divisors (47533646097).

90616006383 is a wasteful number, since it uses less digits than its factorization.

90616006383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128726.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 90616006383 in words is "ninety billion, six hundred sixteen million, six thousand, three hundred eighty-three".

Divisors: 1 3 7 21 2029 6087 14203 42609 2126687 6380061 14886809 44660427 4315047923 12945143769 30205335461 90616006383