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51050006106 = 23116119963719
BaseRepresentation
bin101111100010110100…
…010100011001011010
311212202202121000012220
4233202310110121122
51314022300143411
635241350444510
73455031615021
oct574264243132
9155682530186
1051050006106
111a7174411a0
129a88663736
134a77468008
142683d778b8
1514dbb52b06
hexbe2d1465a

51050006106 has 64 divisors (see below), whose sum is σ = 113778432000. Its totient is φ = 15139396800.

The previous prime is 51050006101. The next prime is 51050006143. The reversal of 51050006106 is 60160005015.

51050006106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×510500061062 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51050006101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769315 + ... + 833033.

It is an arithmetic number, because the mean of its divisors is an integer number (1777788000).

Almost surely, 251050006106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51050006106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56889216000).

51050006106 is an abundant number, since it is smaller than the sum of its proper divisors (62728425894).

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

51050006106 is a wasteful number, since it uses less digits than its factorization.

51050006106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63995.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51050006106 in words is "fifty-one billion, fifty million, six thousand, one hundred six".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 199 366 398 597 671 1194 1342 2013 2189 4026 4378 6567 12139 13134 24278 36417 63719 72834 127438 133529 191157 267058 382314 400587 700909 801174 1401818 2102727 3886859 4205454 7773718 11660577 12680081 23321154 25360162 38040243 42755449 76080486 85510898 128266347 139480891 256532694 278961782 418442673 773484941 836885346 1546969882 2320454823 4640909646 8508334351 17016668702 25525003053 51050006106