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125654076561468 = 2237133073671021291
BaseRepresentation
bin11100100100100000011110…
…100110010001100000111100
3121110220102010122100011111210
4130210200132212101200330
5112432204022044431333
61123124404052044420
735316131104036050
oct3444403646214074
9543812118304453
10125654076561468
113704565a473284
1212114728003710
135516189637ab0
14230599298dc60
15e7d83e3d4a63
hex72481e99183c

125654076561468 has 192 divisors, whose sum is σ = 363014956924928. Its totient is φ = 32941553713920.

The previous prime is 125654076561437. The next prime is 125654076561479. The reversal of 125654076561468 is 864165670456521.

It is a junction number, because it is equal to n+sod(n) for n = 125654076561399 and 125654076561408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122523903 + ... + 123545193.

Almost surely, 2125654076561468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125654076561468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181507478462464).

125654076561468 is an abundant number, since it is smaller than the sum of its proper divisors (237360880363460).

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

125654076561468 is a wasteful number, since it uses less digits than its factorization.

125654076561468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021992 (or 1021990 counting only the distinct ones).

The product of its (nonzero) digits is 290304000, while the sum is 66.

The spelling of 125654076561468 in words is "one hundred twenty-five trillion, six hundred fifty-four billion, seventy-six million, five hundred sixty-one thousand, four hundred sixty-eight".