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105127608488 = 2371877278723
BaseRepresentation
bin110000111101000011…
…0000000000010101000
3101001100112010211202012
41201322012000002220
53210300131432423
6120143413255052
710411105633250
oct1417206000250
9331315124665
10105127608488
1140647881271
121845b034488
139bb4c2a3c6
14513405c960
152b0449b078
hex187a1800a8

105127608488 has 16 divisors (see below), whose sum is σ = 225273446880. Its totient is φ = 45054689328.

The previous prime is 105127608449. The next prime is 105127608527. The reversal of 105127608488 is 884806721501.

It is an interprime number because it is at equal distance from previous prime (105127608449) and next prime (105127608527).

It is a super-2 number, since 2×1051276084882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938639306 + ... + 938639417.

It is an arithmetic number, because the mean of its divisors is an integer number (14079590430).

Almost surely, 2105127608488 is an apocalyptic number.

It is an amenable number.

105127608488 is an abundant number, since it is smaller than the sum of its proper divisors (120145838392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105127608488 is a wasteful number, since it uses less digits than its factorization.

105127608488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877278736 (or 1877278732 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 105127608488 in words is "one hundred five billion, one hundred twenty-seven million, six hundred eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 1877278723 3754557446 7509114892 13140951061 15018229784 26281902122 52563804244 105127608488