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12752082631500 = 223538501388421
BaseRepresentation
bin1011100110010001001101…
…0110101111101101001100
31200011002100120020022111020
42321210103112233231030
53132412231123202000
643042120442554140
72454210331626522
oct271442326575514
950132316208436
1012752082631500
114077145221403
12151b532808950
13716693215974
143212c005c312
15171a9e603ba0
hexb99135afb4c

12752082631500 has 48 divisors (see below), whose sum is σ = 37134064627296. Its totient is φ = 3400555368000.

The previous prime is 12752082631489. The next prime is 12752082631513. The reversal of 12752082631500 is 513628025721.

It is a super-2 number, since 2×127520826315002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4250692711 + ... + 4250695710.

It is an arithmetic number, because the mean of its divisors is an integer number (773626346402).

Almost surely, 212752082631500 is an apocalyptic number.

12752082631500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752082631500 is an abundant number, since it is smaller than the sum of its proper divisors (24381981995796).

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

12752082631500 is a wasteful number, since it uses less digits than its factorization.

12752082631500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501388443 (or 8501388431 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 12752082631500 in words is "twelve trillion, seven hundred fifty-two billion, eighty-two million, six hundred thirty-one thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 8501388421 17002776842 25504165263 34005553684 42506942105 51008330526 85013884210 102016661052 127520826315 170027768420 212534710525 255041652630 425069421050 510083305260 637604131575 850138842100 1062673552625 1275208263150 2125347105250 2550416526300 3188020657875 4250694210500 6376041315750 12752082631500