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2534404301660 = 22571117472059721
BaseRepresentation
bin100100111000010110010…
…001001010001101011100
322222021201222211011122102
4210320112101022031130
5313010430000123120
65220142251504232
7351050621056040
oct44702621121534
98867658734572
102534404301660
1189792017a340
1234b226a58078
13154cbb38519a
148a947036020
1545dd4222d75
hex24e1644a35c

2534404301660 has 192 divisors, whose sum is σ = 7175346425856. Its totient is φ = 727657881600.

The previous prime is 2534404301651. The next prime is 2534404301687. The reversal of 2534404301660 is 661034044352.

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, 200600 + ... + 2260320.

It is an arithmetic number, because the mean of its divisors is an integer number (37371595968).

Almost surely, 22534404301660 is an apocalyptic number.

2534404301660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2534404301660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587673212928).

2534404301660 is an abundant number, since it is smaller than the sum of its proper divisors (4640942124196).

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

2534404301660 is a wasteful number, since it uses less digits than its factorization.

2534404301660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059812 (or 2059810 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 2534404301660 in words is "two trillion, five hundred thirty-four billion, four hundred four million, three hundred one thousand, six hundred sixty".