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10050756821 = 72362427061
BaseRepresentation
bin10010101110001001…
…00110000011010101
3221221110021100101122
421113010212003111
5131040443204241
64341154333325
7504032011010
oct112704460325
927843240348
1010050756821
1142984323a6
121b45b8a245
13c4237c1b1
146b4bb6377
153dc58704b
hex2571260d5

10050756821 has 8 divisors (see below), whose sum is σ = 11985995904. Its totient is φ = 8240371920.

The previous prime is 10050756803. The next prime is 10050756823. The reversal of 10050756821 is 12865705001.

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

It is not a de Polignac number, because 10050756821 - 214 = 10050740437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10050756823) 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, 31213370 + ... + 31213691.

It is an arithmetic number, because the mean of its divisors is an integer number (1498249488).

Almost surely, 210050756821 is an apocalyptic number.

It is an amenable number.

10050756821 is a deficient number, since it is larger than the sum of its proper divisors (1935239083).

10050756821 is an equidigital number, since it uses as much as digits as its factorization.

10050756821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62427091.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 10050756821 in words is "ten billion, fifty million, seven hundred fifty-six thousand, eight hundred twenty-one".

Divisors: 1 7 23 161 62427061 436989427 1435822403 10050756821