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50023501040 = 245625293763
BaseRepresentation
bin101110100101101000…
…100000110011110000
311210010020001010222202
4232211220200303300
51304422004013130
634551441122332
73420425512622
oct564550406360
9153106033882
1050023501040
111a23aa647a7
1298409293a8
1349428aa876
1425c78cac12
15147b988145
hexba5a20cf0

50023501040 has 20 divisors (see below), whose sum is σ = 116304640104. Its totient is φ = 20009400384.

The previous prime is 50023501027. The next prime is 50023501091. The reversal of 50023501040 is 4010532005.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312646802 + ... + 312646961.

Almost surely, 250023501040 is an apocalyptic number.

It is an amenable number.

50023501040 is an abundant number, since it is smaller than the sum of its proper divisors (66281139064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50023501040 is a wasteful number, since it uses less digits than its factorization.

50023501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625293776 (or 625293770 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 50023501040 in words is "fifty billion, twenty-three million, five hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 625293763 1250587526 2501175052 3126468815 5002350104 6252937630 10004700208 12505875260 25011750520 50023501040