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80342152416 = 2532312331877
BaseRepresentation
bin100101011010011000…
…0111111010011100000
321200101011221012212200
41022310300333103200
52304020042334131
6100524135053200
75542645012341
oct1126460772340
9250334835780
1080342152416
1131089061279
12136a2511200
137764ca1076
143c623a20c8
1521535572e6
hex12b4c3f4e0

80342152416 has 216 divisors, whose sum is σ = 237064077432. Its totient is φ = 25809062400.

The previous prime is 80342152379. The next prime is 80342152417. The reversal of 80342152416 is 61425124308.

It is a happy number.

80342152416 is a `hidden beast` number, since 80 + 3 + 42 + 1 + 524 + 16 = 666.

It is a super-2 number, since 2×803421524162 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80342152417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91609770 + ... + 91610646.

It is an arithmetic number, because the mean of its divisors is an integer number (1097518877).

Almost surely, 280342152416 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 80342152416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118532038716).

80342152416 is an abundant number, since it is smaller than the sum of its proper divisors (156721925016).

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

80342152416 is a wasteful number, since it uses less digits than its factorization.

80342152416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 80342152416 in words is "eighty billion, three hundred forty-two million, one hundred fifty-two thousand, four hundred sixteen".