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50240560001 = 372259314153
BaseRepresentation
bin101110110010100100…
…100001101110000001
311210200100110212220112
4232302210201232001
51310343040410001
635025153321105
73426002466602
oct566244415601
9153610425815
1050240560001
111a341539375
1298a1566195
134978858718
14260866dda9
151490a61cbb
hexbb2921b81

50240560001 has 12 divisors (see below), whose sum is σ = 51658674732. Its totient is φ = 48860402688.

The previous prime is 50240559973. The next prime is 50240560039. The reversal of 50240560001 is 10006504205.

It can be written as a sum of positive squares in 6 ways, for example, as 9416761600 + 40823798401 = 97040^2 + 202049^2 .

It is not a de Polignac number, because 50240560001 - 226 = 50173451137 is a prime.

It is a super-2 number, since 2×502405600012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50240560081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3542741 + ... + 3556893.

It is an arithmetic number, because the mean of its divisors is an integer number (4304889561).

Almost surely, 250240560001 is an apocalyptic number.

It is an amenable number.

50240560001 is a deficient number, since it is larger than the sum of its proper divisors (1418114731).

50240560001 is a wasteful number, since it uses less digits than its factorization.

50240560001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820 (or 16783 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 50240560001 in words is "fifty billion, two hundred forty million, five hundred sixty thousand, one".

Divisors: 1 37 1369 2593 14153 95941 523661 3549817 19375457 36698729 1357852973 50240560001