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53856383750 = 254133314239
BaseRepresentation
bin110010001010000101…
…110011001100000110
312011000100021202121122
4302022011303030012
51340244213240000
640424041113542
73614416465031
oct621205631406
9164010252548
1053856383750
1120927585264
12a5304888b2
1351039b90c0
14286c97c018
1516031ec085
hexc8a173306

53856383750 has 40 divisors (see below), whose sum is σ = 108713700480. Its totient is φ = 19885428000.

The previous prime is 53856383729. The next prime is 53856383753. The reversal of 53856383750 is 5738365835.

It is a junction number, because it is equal to n+sod(n) for n = 53856383692 and 53856383701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53856383753) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1640870 + ... + 1673369.

It is an arithmetic number, because the mean of its divisors is an integer number (2717842512).

Almost surely, 253856383750 is an apocalyptic number.

53856383750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53856383750 is an abundant number, since it is smaller than the sum of its proper divisors (54857316730).

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

53856383750 is a wasteful number, since it uses less digits than its factorization.

53856383750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314274 (or 3314259 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 53856383750 in words is "fifty-three billion, eight hundred fifty-six million, three hundred eighty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 625 650 1250 1625 3250 8125 16250 3314239 6628478 16571195 33142390 43085107 82855975 86170214 165711950 215425535 414279875 430851070 828559750 1077127675 2071399375 2154255350 4142798750 5385638375 10771276750 26928191875 53856383750