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641125052327 = 21125112105607
BaseRepresentation
bin10010101010001100000…
…01111110111110100111
32021021212002220011122102
421111012001332332213
541001011003133302
61210310114522315
764214451012524
oct11250601767647
92237762804572
10641125052327
11227999418051
12a430759639b
13485c4b226b6
142306003214b
1511a254d8702
hex954607efa7

641125052327 has 8 divisors (see below), whose sum is σ = 646730001792. Its totient is φ = 635544315000.

The previous prime is 641125052317. The next prime is 641125052357. The reversal of 641125052327 is 723250521146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 641125052327 - 24 = 641125052311 is a prime.

It is a super-2 number, since 2×6411250523272 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641125052317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5999843 + ... + 6105764.

It is an arithmetic number, because the mean of its divisors is an integer number (80841250224).

Almost surely, 2641125052327 is an apocalyptic number.

641125052327 is a deficient number, since it is larger than the sum of its proper divisors (5604949465).

641125052327 is a wasteful number, since it uses less digits than its factorization.

641125052327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106069.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 641125052327 in words is "six hundred forty-one billion, one hundred twenty-five million, fifty-two thousand, three hundred twenty-seven".

Divisors: 1 211 251 52961 12105607 2554283077 3038507357 641125052327