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20527849006 = 272832523709
BaseRepresentation
bin10011000111100011…
…100001111000101110
31221222121202202221221
4103013203201320232
5314020112132011
613232543013554
71324461560200
oct230743417056
957877682857
1020527849006
118784487875
123b8a89a2ba
131c21b60922
14dca44a770
15802285971
hex4c78e1e2e

20527849006 has 24 divisors (see below), whose sum is σ = 36250570440. Its totient is φ = 8691650352.

The previous prime is 20527848997. The next prime is 20527849019. The reversal of 20527849006 is 60094872502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1253721 + ... + 1269988.

It is an arithmetic number, because the mean of its divisors is an integer number (1510440435).

Almost surely, 220527849006 is an apocalyptic number.

20527849006 is a deficient number, since it is larger than the sum of its proper divisors (15722721434).

20527849006 is a wasteful number, since it uses less digits than its factorization.

20527849006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523808 (or 2523801 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 20527849006 in words is "twenty billion, five hundred twenty-seven million, eight hundred forty-nine thousand, six".

Divisors: 1 2 7 14 49 83 98 166 581 1162 4067 8134 2523709 5047418 17665963 35331926 123661741 209467847 247323482 418935694 1466274929 2932549858 10263924503 20527849006