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101440626020 = 22598320292543
BaseRepresentation
bin101111001111001010…
…1010001110101100100
3100200211120102201121222
41132132111101311210
53130222300013040
6114333504355512
710220536044236
oct1363625216544
9320746381558
10101440626020
113a025652818
12177b0315b98
139748113986
144ca450a256
15298a956bb5
hex179e551d64

101440626020 has 48 divisors (see below), whose sum is σ = 213431016960. Its totient is φ = 40499062656.

The previous prime is 101440626019. The next prime is 101440626043. The reversal of 101440626020 is 20626044101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39888869 + ... + 39891411.

It is an arithmetic number, because the mean of its divisors is an integer number (4446479520).

Almost surely, 2101440626020 is an apocalyptic number.

101440626020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101440626020 is an abundant number, since it is smaller than the sum of its proper divisors (111990390940).

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

101440626020 is a wasteful number, since it uses less digits than its factorization.

101440626020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 101440626020 in words is "one hundred one billion, four hundred forty million, six hundred twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 983 1966 2029 2543 3932 4058 4915 5086 8116 9830 10145 10172 12715 19660 20290 25430 40580 50860 1994507 2499769 3989014 4999538 5159747 7978028 9972535 9999076 10319494 12498845 19945070 20638988 24997690 25798735 39890140 49995380 51597470 103194940 5072031301 10144062602 20288125204 25360156505 50720313010 101440626020