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50253445481252 = 221329311074985999
BaseRepresentation
bin10110110110100100010101…
…10001000100001100100100
320120221011221000112200222212
423123102022301010030210
523041323024020400002
6254514040353342552
713404456140442536
oct1333221261041444
9216834830480885
1050253445481252
1115015403962402
125777555267a58
132206b58570370
14c5a3cb865856
155c231a1b7352
hex2db48ac44324

50253445481252 has 48 divisors (see below), whose sum is σ = 101134682880000. Its totient is φ = 21671717719680.

The previous prime is 50253445481209. The next prime is 50253445481263. The reversal of 50253445481252 is 25218454435205.

It is a self number, because there is not a number n which added to its sum of digits gives 50253445481252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537446252 + ... + 537539747.

It is an arithmetic number, because the mean of its divisors is an integer number (2106972560000).

Almost surely, 250253445481252 is an apocalyptic number.

50253445481252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50253445481252 is an abundant number, since it is smaller than the sum of its proper divisors (50881237398748).

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

50253445481252 is a wasteful number, since it uses less digits than its factorization.

50253445481252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074986076 (or 1074986074 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 50.

The spelling of 50253445481252 in words is "fifty trillion, two hundred fifty-three billion, four hundred forty-five million, four hundred eighty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 29 31 52 58 62 116 124 377 403 754 806 899 1508 1612 1798 3596 11687 23374 46748 1074985999 2149971998 4299943996 13974817987 27949635974 31174593971 33324565969 55899271948 62349187942 66649131938 124698375884 133298263876 405269721623 433219357597 810539443246 866438715194 966412413101 1621078886492 1732877430388 1932824826202 3865649652404 12563361370313 25126722740626 50253445481252