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16130388552 = 233696796469
BaseRepresentation
bin11110000010111001…
…00011001001001000
31112122011011122021020
433001130203021020
5231013334413202
611224334112440
71110504016605
oct170134431110
945564148236
1016130388552
116928202733
12316204b720
1316a0aa9815
14ad03d36ac
1564619e5bc
hex3c1723248

16130388552 has 32 divisors (see below), whose sum is σ = 40332177600. Its totient is φ = 5375968704.

The previous prime is 16130388499. The next prime is 16130388581. The reversal of 16130388552 is 25588303161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118974 + ... + 215442.

It is an arithmetic number, because the mean of its divisors is an integer number (1260380550).

Almost surely, 216130388552 is an apocalyptic number.

16130388552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16130388552 is an abundant number, since it is smaller than the sum of its proper divisors (24201789048).

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

16130388552 is a wasteful number, since it uses less digits than its factorization.

16130388552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103445 (or 103441 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 16130388552 in words is "sixteen billion, one hundred thirty million, three hundred eighty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 6967 13934 20901 27868 41802 55736 83604 96469 167208 192938 289407 385876 578814 771752 1157628 2315256 672099523 1344199046 2016298569 2688398092 4032597138 5376796184 8065194276 16130388552