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10534524240 = 243543893851
BaseRepresentation
bin10011100111110100…
…00001010101010000
31000012011120021112110
421303322001111100
5133033314233430
64501155225320
7522024656442
oct116372012520
930164507473
1010534524240
114516511a89
12205bba8240
13cbb66c8c6
1471d144492
15419c957b0
hex273e81550

10534524240 has 40 divisors (see below), whose sum is σ = 32657025888. Its totient is φ = 2809206400.

The previous prime is 10534524157. The next prime is 10534524263. The reversal of 10534524240 is 4242543501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×105345242402 (a number of 21 digits) contains 22 as substring.

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 = 10534524198 and 10534524207.

It is a congruent number.

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, 21946686 + ... + 21947165.

Almost surely, 210534524240 is an apocalyptic number.

10534524240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10534524240 is an abundant number, since it is smaller than the sum of its proper divisors (22122501648).

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

10534524240 is a wasteful number, since it uses less digits than its factorization.

10534524240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43893867 (or 43893861 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 10534524240 in words is "ten billion, five hundred thirty-four million, five hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 43893851 87787702 131681553 175575404 219469255 263363106 351150808 438938510 526726212 658407765 702301616 877877020 1053452424 1316815530 1755754040 2106904848 2633631060 3511508080 5267262120 10534524240