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2106512065750 = 25316195204477
BaseRepresentation
bin11110101001110101111…
…001110100010011010110
321110101021110002102001011
4132221311321310103112
5234003114042101000
64251415052122434
7305122222061011
oct36516571642326
97411243072034
102106512065750
11742404165304
122a030a76641a
1312384925a851
1473d54736378
1539bddc9d2ba
hex1ea75e744d6

2106512065750 has 32 divisors (see below), whose sum is σ = 3945827040480. Its totient is φ = 842084216800.

The previous prime is 2106512065711. The next prime is 2106512065793. The reversal of 2106512065750 is 575602156012.

It is a congruent number.

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, 2197489 + ... + 3006988.

It is an arithmetic number, because the mean of its divisors is an integer number (123307095015).

Almost surely, 22106512065750 is an apocalyptic number.

2106512065750 is a deficient number, since it is larger than the sum of its proper divisors (1839314974730).

2106512065750 is a wasteful number, since it uses less digits than its factorization.

2106512065750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206113 (or 5206103 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 2106512065750 in words is "two trillion, one hundred six billion, five hundred twelve million, sixty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1619 3238 8095 16190 40475 80950 202375 404750 5204477 10408954 26022385 52044770 130111925 260223850 650559625 1301119250 8426048263 16852096526 42130241315 84260482630 210651206575 421302413150 1053256032875 2106512065750