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10150644540 = 2235971744097
BaseRepresentation
bin10010111010000011…
…01000101100111100
3222012102020011120210
421131001220230330
5131242031111130
64355123312420
7506354024601
oct113501505474
928172204523
1010150644540
114339857533
121b7351b710
13c59c8385a
146c41786a8
153e62185b0
hex25d068b3c

10150644540 has 48 divisors (see below), whose sum is σ = 28714829472. Its totient is φ = 2678931456.

The previous prime is 10150644521. The next prime is 10150644547. The reversal of 10150644540 is 4544605101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10150644498 and 10150644507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10150644547) 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, 866229 + ... + 877868.

It is an arithmetic number, because the mean of its divisors is an integer number (598225614).

Almost surely, 210150644540 is an apocalyptic number.

10150644540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10150644540 is an abundant number, since it is smaller than the sum of its proper divisors (18564184932).

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

10150644540 is a wasteful number, since it uses less digits than its factorization.

10150644540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744206 (or 1744204 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 10150644540 in words is "ten billion, one hundred fifty million, six hundred forty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 1744097 3488194 5232291 6976388 8720485 10464582 17440970 20929164 26161455 34881940 52322910 104645820 169177409 338354818 507532227 676709636 845887045 1015064454 1691774090 2030128908 2537661135 3383548180 5075322270 10150644540