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16115661160050 = 2352107437741067
BaseRepresentation
bin1110101010000011100001…
…0000100011111001110010
32010001122100010122111202010
43222200320100203321302
54103014333224110200
654135233232103350
73252214051450644
oct352407020437162
963048303574663
1016115661160050
115153682654951
1219833a6394b56
138cb91480465a
143da005d0a894
151ce312ec9150
hexea838423e72

16115661160050 has 24 divisors (see below), whose sum is σ = 39966839677296. Its totient is φ = 4297509642640.

The previous prime is 16115661160033. The next prime is 16115661160087. The reversal of 16115661160050 is 5006116651161.

It is a super-2 number, since 2×161156611600502 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16115661159990 and 16115661160008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53718870384 + ... + 53718870683.

It is an arithmetic number, because the mean of its divisors is an integer number (1665284986554).

Almost surely, 216115661160050 is an apocalyptic number.

16115661160050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16115661160050 is an abundant number, since it is smaller than the sum of its proper divisors (23851178517246).

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

16115661160050 is a wasteful number, since it uses less digits than its factorization.

16115661160050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107437741082 (or 107437741077 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 16115661160050 in words is "sixteen trillion, one hundred fifteen billion, six hundred sixty-one million, one hundred sixty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 107437741067 214875482134 322313223201 537188705335 644626446402 1074377410670 1611566116005 2685943526675 3223132232010 5371887053350 8057830580025 16115661160050