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52014621340 = 22511729732401
BaseRepresentation
bin110000011100010100…
…000010001010011100
311222020222200112120001
4300130110002022130
51323011220340330
635521205504044
73520653662233
oct603424021234
9158228615501
1052014621340
1120071996970
12a0b7712024
134b9c266266
142736113b1a
1515466949ca
hexc1c50229c

52014621340 has 48 divisors (see below), whose sum is σ = 119180777184. Its totient is φ = 18911232000.

The previous prime is 52014621313. The next prime is 52014621359. The reversal of 52014621340 is 4312641025.

It is a junction number, because it is equal to n+sod(n) for n = 52014621299 and 52014621308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589140 + ... + 1621540.

It is an arithmetic number, because the mean of its divisors is an integer number (2482932858).

Almost surely, 252014621340 is an apocalyptic number.

It is an amenable number.

52014621340 is an abundant number, since it is smaller than the sum of its proper divisors (67166155844).

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

52014621340 is a wasteful number, since it uses less digits than its factorization.

52014621340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39718 (or 39716 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 52014621340 in words is "fifty-two billion, fourteen million, six hundred twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 7297 14594 29188 32401 36485 64802 72970 80267 129604 145940 160534 162005 321068 324010 356411 401335 648020 712822 802670 1425644 1605340 1782055 3564110 7128220 236430097 472860194 945720388 1182150485 2364300970 2600731067 4728601940 5201462134 10402924268 13003655335 26007310670 52014621340