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10650124540 = 2251166173237
BaseRepresentation
bin10011110101100110…
…00000000011111100
31000111020002101100001
421322303000003330
5133302412441130
64520445044044
7524630364526
oct117263000374
930436071301
1010650124540
114575799220
122092856624
1310095b6053
14730636a16
15424ecc6ca
hex27acc00fc

10650124540 has 48 divisors (see below), whose sum is σ = 24435712224. Its totient is φ = 3866860800.

The previous prime is 10650124523. The next prime is 10650124543. The reversal of 10650124540 is 4542105601.

It is a super-2 number, since 2×106501245402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10650124499 and 10650124508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650124543) 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, 108802 + ... + 182038.

It is an arithmetic number, because the mean of its divisors is an integer number (509077338).

Almost surely, 210650124540 is an apocalyptic number.

10650124540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10650124540 is an abundant number, since it is smaller than the sum of its proper divisors (13785587684).

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

10650124540 is a wasteful number, since it uses less digits than its factorization.

10650124540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73918 (or 73916 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 10650124540 in words is "ten billion, six hundred fifty million, one hundred twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 661 1322 2644 3305 6610 7271 13220 14542 29084 36355 72710 73237 145420 146474 292948 366185 732370 805607 1464740 1611214 3222428 4028035 8056070 16112140 48409657 96819314 193638628 242048285 484096570 532506227 968193140 1065012454 2130024908 2662531135 5325062270 10650124540