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50280825025 = 526773411211
BaseRepresentation
bin101110110100111110…
…001000000011000001
311210210011020120010201
4232310332020003001
51310433342400100
635033152325201
73430001650414
oct566476100301
9153704216121
1050280825025
111a362240052
1298b2b43801
134983cb5a92
14260db51b7b
15149436736a
hexbb4f880c1

50280825025 has 24 divisors (see below), whose sum is σ = 64145782304. Its totient is φ = 39081398400.

The previous prime is 50280824941. The next prime is 50280825041. The reversal of 50280825025 is 52052808205.

It is not a de Polignac number, because 50280825025 - 215 = 50280792257 is a prime.

It is a super-2 number, since 2×502808250252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 83331 + ... + 327880.

Almost surely, 250280825025 is an apocalyptic number.

It is an amenable number.

50280825025 is a deficient number, since it is larger than the sum of its proper divisors (13864957279).

50280825025 is a wasteful number, since it uses less digits than its factorization.

50280825025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411361 (or 411356 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 50280825025 in words is "fifty billion, two hundred eighty million, eight hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 67 73 335 365 1675 1825 4891 24455 122275 411211 2056055 10280275 27551137 30018403 137755685 150092015 688778425 750460075 2011233001 10056165005 50280825025