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50200720005 = 354121990907
BaseRepresentation
bin101110110000001100…
…100011001010000101
311210120120111210201010
4232300030203022011
51310302341020010
635021211352433
73425010036162
oct566014431205
9153516453633
1050200720005
111a320aa7a57
129890152719
134970519967
14260325d069
15148c2e2620
hexbb0323285

50200720005 has 24 divisors (see below), whose sum is σ = 82328027616. Its totient is φ = 26120686720.

The previous prime is 50200719973. The next prime is 50200720033. The reversal of 50200720005 is 50002700205.

It is not a de Polignac number, because 50200720005 - 25 = 50200719973 is a prime.

It is a super-2 number, since 2×502007200052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970239 + ... + 1020668.

It is an arithmetic number, because the mean of its divisors is an integer number (3430334484).

Almost surely, 250200720005 is an apocalyptic number.

It is an amenable number.

50200720005 is a deficient number, since it is larger than the sum of its proper divisors (32127307611).

50200720005 is a wasteful number, since it uses less digits than its factorization.

50200720005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990997 (or 1990956 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The spelling of 50200720005 in words is "fifty billion, two hundred million, seven hundred twenty thousand, five".

Divisors: 1 3 5 15 41 123 205 615 1681 5043 8405 25215 1990907 5972721 9954535 29863605 81627187 244881561 408135935 1224407805 3346714667 10040144001 16733573335 50200720005