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75114737852 = 22711252196739
BaseRepresentation
bin100010111110100101…
…1111111000010111100
321011212212122001011212
41011331023333002330
52212313333102402
654301321303552
75266261510550
oct1057513770274
9234785561155
1075114737852
1129946347350
1212683934bb8
137110ca9c5b
1438c8023860
151e4967d952
hex117d2ff0bc

75114737852 has 48 divisors (see below), whose sum is σ = 163953404160. Its totient is φ = 29253571200.

The previous prime is 75114737851. The next prime is 75114737861. The reversal of 75114737852 is 25873741157.

It is a self number, because there is not a number n which added to its sum of digits gives 75114737852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75114737851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728099 + ... + 824837.

It is an arithmetic number, because the mean of its divisors is an integer number (3415695920).

Almost surely, 275114737852 is an apocalyptic number.

It is an amenable number.

75114737852 is an abundant number, since it is smaller than the sum of its proper divisors (88838666308).

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

75114737852 is a wasteful number, since it uses less digits than its factorization.

75114737852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99282 (or 99280 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 50.

The spelling of 75114737852 in words is "seventy-five billion, one hundred fourteen million, seven hundred thirty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2521 5042 10084 17647 27731 35294 55462 70588 96739 110924 193478 194117 386956 388234 677173 776468 1064129 1354346 2128258 2708692 4256516 7448903 14897806 29795612 243879019 487758038 975516076 1707153133 2682669209 3414306266 5365338418 6828612532 10730676836 18778684463 37557368926 75114737852