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50210571007 = 193260158399
BaseRepresentation
bin101110110000110010…
…001000001011111111
311210121021001021202001
4232300302020023333
51310312401233012
635022202443131
73425156545252
oct566062101377
9153537037661
1050210571007
111a326616183
1298935034a7
13497258875c
1426046a5099
15148d0db357
hexbb0c882ff

50210571007 has 4 divisors (see below), whose sum is σ = 50470729600. Its totient is φ = 49950412416.

The previous prime is 50210570959. The next prime is 50210571013. The reversal of 50210571007 is 70017501205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50210571007 - 235 = 15850832639 is a prime.

It is a super-2 number, since 2×502105710072 (a number of 22 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 (50210571707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130079007 + ... + 130079392.

It is an arithmetic number, because the mean of its divisors is an integer number (12617682400).

Almost surely, 250210571007 is an apocalyptic number.

50210571007 is a deficient number, since it is larger than the sum of its proper divisors (260158593).

50210571007 is a wasteful number, since it uses less digits than its factorization.

50210571007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260158592.

The product of its (nonzero) digits is 2450, while the sum is 28.

The spelling of 50210571007 in words is "fifty billion, two hundred ten million, five hundred seventy-one thousand, seven".

Divisors: 1 193 260158399 50210571007