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13652075640 = 2335716252471
BaseRepresentation
bin11001011011011101…
…00010010001111000
31022020102210022002010
430231232202101320
5210424412410030
610134403205520
7662211504540
oct145556422170
938212708063
1013652075640
115876271545
1227900768a0
131397501688
149371ca320
1554d8096b0
hex32dba2478

13652075640 has 64 divisors (see below), whose sum is σ = 46807119360. Its totient is φ = 3120474240.

The previous prime is 13652075639. The next prime is 13652075653. The reversal of 13652075640 is 4657025631.

13652075640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×136520756403 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8125396 + ... + 8127075.

It is an arithmetic number, because the mean of its divisors is an integer number (731361240).

Almost surely, 213652075640 is an apocalyptic number.

13652075640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13652075640 is an abundant number, since it is smaller than the sum of its proper divisors (33155043720).

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

13652075640 is a wasteful number, since it uses less digits than its factorization.

13652075640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252492 (or 16252488 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 13652075640 in words is "thirteen billion, six hundred fifty-two million, seventy-five thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 16252471 32504942 48757413 65009884 81262355 97514826 113767297 130019768 162524710 195029652 227534594 243787065 325049420 341301891 390059304 455069188 487574130 568836485 650098840 682603782 910138376 975148260 1137672970 1365207564 1706509455 1950296520 2275345940 2730415128 3413018910 4550691880 6826037820 13652075640