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12752512750000 = 245651010051
BaseRepresentation
bin1011100110010010110011…
…1111100001000110110000
31200011010110112120121011001
42321210230333201012300
53132414121231000000
643042231245531344
72454224103602362
oct271445477410660
950133415517131
1012752512750000
114077345a98841
12151b632873b54
1371673137115a
14321321222d32
15171ac726646a
hexb992cfe11b0

12752512750000 has 70 divisors (see below), whose sum is σ = 30884597093972. Its totient is φ = 5101005000000.

The previous prime is 12752512749973. The next prime is 12752512750123. The reversal of 12752512750000 is 5721525721.

12752512750000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 25255026 + ... + 25755025.

Almost surely, 212752512750000 is an apocalyptic number.

12752512750000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752512750000 is an abundant number, since it is smaller than the sum of its proper divisors (18132084343972).

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

12752512750000 is an frugal number, since it uses more digits than its factorization.

12752512750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010089 (or 51010058 counting only the distinct ones).

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

The spelling of 12752512750000 in words is "twelve trillion, seven hundred fifty-two billion, five hundred twelve million, seven hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 25000 31250 50000 62500 125000 250000 51010051 102020102 204040204 255050255 408080408 510100510 816160816 1020201020 1275251275 2040402040 2550502550 4080804080 5101005100 6376256375 10202010200 12752512750 20404020400 25505025500 31881281875 51010051000 63762563750 102020102000 127525127500 159406409375 255050255000 318812818750 510100510000 637625637500 797032046875 1275251275000 1594064093750 2550502550000 3188128187500 6376256375000 12752512750000