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52110745750 = 253729777569
BaseRepresentation
bin110000100010000010…
…101110000010010110
311222111200120011110101
4300202002232002112
51323210322331000
635534522044314
73523232013310
oct604202560226
9158450504411
1052110745750
1120111180628
12a12394969a
134bb61509cb
142744bb67b0
15154ed30e6a
hexc220ae096

52110745750 has 32 divisors (see below), whose sum is σ = 111487222080. Its totient is φ = 17866540800.

The previous prime is 52110745691. The next prime is 52110745763. The reversal of 52110745750 is 5754701125.

It is a super-2 number, since 2×521107457502 (a number of 22 digits) contains 22 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14887035 + ... + 14890534.

It is an arithmetic number, because the mean of its divisors is an integer number (3483975690).

Almost surely, 252110745750 is an apocalyptic number.

52110745750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52110745750 is an abundant number, since it is smaller than the sum of its proper divisors (59376476330).

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

52110745750 is a wasteful number, since it uses less digits than its factorization.

52110745750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29777593 (or 29777583 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 52110745750 in words is "fifty-two billion, one hundred ten million, seven hundred forty-five thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 29777569 59555138 148887845 208442983 297775690 416885966 744439225 1042214915 1488878450 2084429830 3722196125 5211074575 7444392250 10422149150 26055372875 52110745750