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40116501047 = 74127131561
BaseRepresentation
bin100101010111001000…
…010011101000110111
310211112210021101220002
4211113020103220313
51124124311013142
630232415501515
72620060430000
oct452710235067
9124483241802
1040116501047
111601679aaa7
127936b2789b
133a242529ac
141d27c561a7
15109bd4aa32
hex957213a37

40116501047 has 20 divisors (see below), whose sum is σ = 47168660736. Its totient is φ = 34114560480.

The previous prime is 40116501041. The next prime is 40116501107. The reversal of 40116501047 is 74010561104.

40116501047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40116501047 - 214 = 40116484663 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 (40116501041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239147 + ... + 370707.

Almost surely, 240116501047 is an apocalyptic number.

40116501047 is a deficient number, since it is larger than the sum of its proper divisors (7052159689).

40116501047 is an equidigital number, since it uses as much as digits as its factorization.

40116501047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131716 (or 131695 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 40116501047 in words is "forty billion, one hundred sixteen million, five hundred one thousand, forty-seven".

Divisors: 1 7 49 127 343 889 2401 6223 43561 131561 304927 920927 6446489 16708247 45125423 116957729 315877961 818704103 5730928721 40116501047