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101632078268 = 2274777228023
BaseRepresentation
bin101111010100110111…
…1100111000110111100
3100201022220200111201222
41132221233213012330
53131120303001033
6114404504052512
710225352261120
oct1365157470674
9321286614658
10101632078268
113a113727716
1217844464138
139778997426
144cc1b05580
15299c673598
hex17a9be71bc

101632078268 has 24 divisors (see below), whose sum is σ = 207588928512. Its totient is φ = 42629868144.

The previous prime is 101632078259. The next prime is 101632078319. The reversal of 101632078268 is 862870236101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38612696 + ... + 38615327.

It is an arithmetic number, because the mean of its divisors is an integer number (8649538688).

Almost surely, 2101632078268 is an apocalyptic number.

It is an amenable number.

101632078268 is an abundant number, since it is smaller than the sum of its proper divisors (105956850244).

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

101632078268 is a wasteful number, since it uses less digits than its factorization.

101632078268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77228081 (or 77228079 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 101632078268 in words is "one hundred one billion, six hundred thirty-two million, seventy-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 77228023 154456046 308912092 540596161 1081192322 2162384644 3629717081 7259434162 14518868324 25408019567 50816039134 101632078268