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80653860000 = 2533547191123
BaseRepresentation
bin100101100011101011…
…0000011110010100000
321201011220110121022000
41023013112003302200
52310134342010000
6101015112044000
75553451332660
oct1130726036240
9251156417260
1080653860000
113122900184a
121376a993600
1377b473aa1c
143c919421a0
152170aca000
hex12c7583ca0

80653860000 has 960 divisors, whose sum is σ = 353946700800. Its totient is φ = 17449344000.

The previous prime is 80653859971. The next prime is 80653860011. The reversal of 80653860000 is 6835608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 71819439 + ... + 71820561.

It is an arithmetic number, because the mean of its divisors is an integer number (368694480).

Almost surely, 280653860000 is an apocalyptic number.

80653860000 is a gapful number since it is divisible by the number (80) 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 80653860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176973350400).

80653860000 is an abundant number, since it is smaller than the sum of its proper divisors (273292840800).

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

80653860000 is a wasteful number, since it uses less digits than its factorization.

80653860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 80653860000 in words is "eighty billion, six hundred fifty-three million, eight hundred sixty thousand".