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180370000974 = 231929103529693
BaseRepresentation
bin1010011111111011100…
…0111100110001001110
3122020120021222102011110
42213332320330301032
510423344210012344
6214505535032450
716013510466102
oct2477670746116
9566507872143
10180370000974
116a549188409
122ab5966b726
13140164b1437
148a30dd1902
154a59e433b9
hex29fee3cc4e

180370000974 has 64 divisors (see below), whose sum is σ = 396634867200. Its totient is φ = 54460812672.

The previous prime is 180370000961. The next prime is 180370000991. The reversal of 180370000974 is 479000073081.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75672 + ... + 605364.

It is an arithmetic number, because the mean of its divisors is an integer number (6197419800).

Almost surely, 2180370000974 is an apocalyptic number.

180370000974 is the 227012-nd nonagonal number.

180370000974 is an abundant number, since it is smaller than the sum of its proper divisors (216264866226).

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

180370000974 is a wasteful number, since it uses less digits than its factorization.

180370000974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529849.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 180370000974 in words is "one hundred eighty billion, three hundred seventy million, nine hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 19 29 38 57 58 87 103 114 174 206 309 551 618 1102 1653 1957 2987 3306 3914 5871 5974 8961 11742 17922 56753 113506 170259 340518 529693 1059386 1589079 3178158 10064167 15361097 20128334 30192501 30722194 46083291 54558379 60385002 92166582 109116758 163675137 291860843 327350274 583721686 875582529 1036609201 1582192991 1751165058 2073218402 3109827603 3164385982 4746578973 6219655206 9493157946 30061666829 60123333658 90185000487 180370000974