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76076532080640 = 2133557213371
BaseRepresentation
bin10001010011000011110010…
…101010111010000000000000
3100222100211211022202211200000
4101103003302222322000000
534432414214203040030
6425445024254400000
722011230246061600
oct2123036252720000
9328324738684600
1076076532080640
11222709700594a3
128648184800000
13335aca8885000
1414b01a39c2c00
158bddd277a860
hex4530f2aba000

76076532080640 has 4032 divisors, whose sum is σ = 349486475869440. Its totient is φ = 15825237442560.

The previous prime is 76076532080567. The next prime is 76076532080657. The reversal of 76076532080640 is 4608023567067.

76076532080640 is a `hidden beast` number, since 7 + 60 + 7 + 6 + 532 + 0 + 8 + 0 + 6 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1071500451805 + ... + 1071500451875.

It is an arithmetic number, because the mean of its divisors is an integer number (86678193420).

Almost surely, 276076532080640 is an apocalyptic number.

76076532080640 is a gapful number since it is divisible by the number (70) 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 76076532080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174743237934720).

76076532080640 is an abundant number, since it is smaller than the sum of its proper divisors (273409943788800).

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

76076532080640 is an frugal number, since it uses more digits than its factorization.

76076532080640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 76076532080640 in words is "seventy-six trillion, seventy-six billion, five hundred thirty-two million, eighty thousand, six hundred forty".