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46454446080 = 21136572127
BaseRepresentation
bin101011010000111001…
…101001100000000000
311102220111020101000000
4223100321221200000
51230114314233310
633201344000000
73233120163600
oct532071514000
9142814211000
1046454446080
11187793619a9
129005600000
1344c4343923
1423698b4c00
15131d48a4c0
hexad0e69800

46454446080 has 1008 divisors, whose sum is σ = 195934152960. Its totient is φ = 10534551552.

The previous prime is 46454446069. The next prime is 46454446133. The reversal of 46454446080 is 8064445464.

46454446080 is a `hidden beast` number, since 4 + 64 + 54 + 4 + 460 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 365782977 + ... + 365783103.

It is an arithmetic number, because the mean of its divisors is an integer number (194379120).

Almost surely, 246454446080 is an apocalyptic number.

46454446080 is a gapful number since it is divisible by the number (40) 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 46454446080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97967076480).

46454446080 is an abundant number, since it is smaller than the sum of its proper divisors (149479706880).

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

46454446080 is an equidigital number, since it uses as much as digits as its factorization.

46454446080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 46454446080 in words is "forty-six billion, four hundred fifty-four million, four hundred forty-six thousand, eighty".