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80682629198148 = 22323623618598991
BaseRepresentation
bin10010010110000101100011…
…011100111111000101000100
3101120200011222011010020221100
4102112011203130333011010
541033401011033320043
6443333031013220100
722665061523426565
oct2226054334770504
9346604864106840
1080682629198148
112378734687724a
129070a01331630
13360345454b483
1415cd0bac5616c
1594db189c1cd3
hex49616373f144

80682629198148 has 36 divisors (see below), whose sum is σ = 204004049977728. Its totient is φ = 26886786501360.

The previous prime is 80682629198123. The next prime is 80682629198161. The reversal of 80682629198148 is 84189192628608.

80682629198148 is a `hidden beast` number, since 80 + 68 + 262 + 9 + 1 + 98 + 148 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 309169068 + ... + 309429923.

It is an arithmetic number, because the mean of its divisors is an integer number (5666779166048).

Almost surely, 280682629198148 is an apocalyptic number.

It is an amenable number.

80682629198148 is an abundant number, since it is smaller than the sum of its proper divisors (123321420779580).

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

80682629198148 is a wasteful number, since it uses less digits than its factorization.

80682629198148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618602624 (or 618602619 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 72.

The spelling of 80682629198148 in words is "eighty trillion, six hundred eighty-two billion, six hundred twenty-nine million, one hundred ninety-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3623 7246 10869 14492 21738 32607 43476 65214 130428 618598991 1237197982 1855796973 2474395964 3711593946 5567390919 7423187892 11134781838 22269563676 2241184144393 4482368288786 6723552433179 8964736577572 13447104866358 20170657299537 26894209732716 40341314599074 80682629198148