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16155090530 = 257342835167
BaseRepresentation
bin11110000101110101…
…10001111001100010
31112200212122122000022
433002322301321202
5231041200344110
611231015353442
71111224001205
oct170272617142
945625578008
1016155090530
116940144697
12316a382882
1316a5c48187
14ad37c393c
1564842d755
hex3c2eb1e62

16155090530 has 32 divisors (see below), whose sum is σ = 29490096384. Its totient is φ = 6370793856.

The previous prime is 16155090529. The next prime is 16155090541. The reversal of 16155090530 is 3509055161.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124007 + ... + 3129173.

It is an arithmetic number, because the mean of its divisors is an integer number (921565512).

Almost surely, 216155090530 is an apocalyptic number.

16155090530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16155090530 is a deficient number, since it is larger than the sum of its proper divisors (13335005854).

16155090530 is a wasteful number, since it uses less digits than its factorization.

16155090530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 16155090530 in words is "sixteen billion, one hundred fifty-five million, ninety thousand, five hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 4283 5167 8566 10334 21415 25835 42830 51670 312659 377191 625318 754382 1563295 1885955 3126590 3771910 22130261 44260522 110651305 221302610 1615509053 3231018106 8077545265 16155090530