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100620586340 = 22517295942901
BaseRepresentation
bin101110110110101110…
…1000100110101100100
3100121201102101101122222
41131231131010311210
53122032332230330
6114120252211512
710161320605061
oct1355535046544
9317642341588
10100620586340
113974477487a
1217601769b98
1396472655b1
144c27645c68
15293d9720e5
hex176d744d64

100620586340 has 24 divisors (see below), whose sum is σ = 223732833912. Its totient is φ = 37880691200.

The previous prime is 100620586321. The next prime is 100620586361. The reversal of 100620586340 is 43685026001.

It can be written as a sum of positive squares in 4 ways, for example, as 33266841664 + 67353744676 = 182392^2 + 259526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100620586340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147971111 + ... + 147971790.

It is an arithmetic number, because the mean of its divisors is an integer number (9322201413).

Almost surely, 2100620586340 is an apocalyptic number.

100620586340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100620586340 is an abundant number, since it is smaller than the sum of its proper divisors (123112247572).

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

100620586340 is a wasteful number, since it uses less digits than its factorization.

100620586340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295942927 (or 295942925 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 100620586340 in words is "one hundred billion, six hundred twenty million, five hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 295942901 591885802 1183771604 1479714505 2959429010 5031029317 5918858020 10062058634 20124117268 25155146585 50310293170 100620586340