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50000000052 = 22359611157729
BaseRepresentation
bin101110100100001110…
…110111010000110100
311210001120211011200210
4232210032313100310
51304400000000202
634545241305420
73420021662622
oct564416672064
9153046734623
1050000000052
111a2287730a2
129834a95270
13493aa6ca62
1425c4730512
151479894c6c
hexba43b7434

50000000052 has 48 divisors (see below), whose sum is σ = 120589156800. Its totient is φ = 16115573760.

The previous prime is 50000000023. The next prime is 50000000059. The reversal of 50000000052 is 25000000005.

50000000052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 49999999965 and 50000000037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000000059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535677 + ... + 622052.

It is an arithmetic number, because the mean of its divisors is an integer number (2512274100).

Almost surely, 250000000052 is an apocalyptic number.

It is an amenable number.

50000000052 is an abundant number, since it is smaller than the sum of its proper divisors (70589156748).

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

50000000052 is a wasteful number, since it uses less digits than its factorization.

50000000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157856 (or 1157854 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

Adding to 50000000052 its reverse (25000000005), we get a palindrome (75000000057).

The spelling of 50000000052 in words is "fifty billion, fifty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 4 6 12 59 61 118 122 177 183 236 244 354 366 708 732 3599 7198 10797 14396 21594 43188 1157729 2315458 3473187 4630916 6946374 13892748 68306011 70621469 136612022 141242938 204918033 211864407 273224044 282485876 409836066 423728814 819672132 847457628 4166666671 8333333342 12500000013 16666666684 25000000026 50000000052