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50015550102 = 2373175151151
BaseRepresentation
bin101110100101001010…
…001011101010010110
311210002200002012100120
4232211022023222112
51304412440100402
634550554452410
73420301106220
oct564512135226
9153080065316
1050015550102
111a236524081
12983a134106
13494105587b
1425c681b410
15147ae173bc
hexba528ba96

50015550102 has 64 divisors (see below), whose sum is σ = 118168485888. Its totient is φ = 13810500000.

The previous prime is 50015550047. The next prime is 50015550139. The reversal of 50015550102 is 20105551005.

50015550102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952227 + ... + 1003377.

It is an arithmetic number, because the mean of its divisors is an integer number (1846382592).

Almost surely, 250015550102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50015550102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59084242944).

50015550102 is an abundant number, since it is smaller than the sum of its proper divisors (68152935786).

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

50015550102 is a wasteful number, since it uses less digits than its factorization.

50015550102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51945.

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 50015550102 in words is "fifty billion, fifteen million, five hundred fifty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 751 1302 1502 2253 4506 5257 10514 15771 23281 31542 46562 51151 69843 102302 139686 153453 162967 306906 325934 358057 488901 716114 977802 1074171 1585681 2148342 3171362 4757043 9514086 11099767 22199534 33299301 38414401 66598602 76828802 115243203 230486406 268900807 537801614 806702421 1190846431 1613404842 2381692862 3572539293 7145078586 8335925017 16671850034 25007775051 50015550102