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30072862309086 = 2321924628018207
BaseRepresentation
bin1101101011001111000100…
…10001100111101011011110
310221110221022110222120021100
412311213202101213223132
512420203210222342321
6143543140543213530
76222456363656262
oct665474221475336
9127427273876240
1030072862309086
119644913859323
1234583a48a72a6
1313a1b2188bacc
1475d76a1a60a2
153723e6831326
hex1b59e2467ade

30072862309086 has 36 divisors (see below), whose sum is σ = 68767722552672. Its totient is φ = 9496693358712.

The previous prime is 30072862309003. The next prime is 30072862309097. The reversal of 30072862309086 is 68090326827003.

It is a happy number.

30072862309086 is a `hidden beast` number, since 3 + 0 + 0 + 7 + 2 + 8 + 623 + 0 + 9 + 0 + 8 + 6 = 666.

It is a super-2 number, since 2×300728623090862 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2314002606 + ... + 2314015601.

It is an arithmetic number, because the mean of its divisors is an integer number (1910214515352).

Almost surely, 230072862309086 is an apocalyptic number.

30072862309086 is an abundant number, since it is smaller than the sum of its proper divisors (38694860243586).

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

30072862309086 is a wasteful number, since it uses less digits than its factorization.

30072862309086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628018253 (or 4628018231 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 30072862309086 in words is "thirty trillion, seventy-two billion, eight hundred sixty-two million, three hundred nine thousand, eighty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 4628018207 9256036414 13884054621 27768109242 41652163863 83304327726 87932345933 175864691866 263797037799 527594075598 791391113397 1582782226794 1670714572727 3341429145454 5012143718181 10024287436362 15036431154543 30072862309086