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46441236621 = 3131190800939
BaseRepresentation
bin101011010000000111…
…010000100010001101
311102212120101021000210
4223100013100202031
51230102424032441
633200152513033
73232566666213
oct532007204215
9142776337023
1046441236621
111877195a49a
1290010ab779
1344c169a290
142367c36cb3
15131c22b616
hexad01d088d

46441236621 has 8 divisors (see below), whose sum is σ = 66684852640. Its totient is φ = 28579222512.

The previous prime is 46441236607. The next prime is 46441236641. The reversal of 46441236621 is 12663214464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46441236621 - 26 = 46441236557 is a prime.

It is a super-2 number, since 2×464412366212 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1190800939 = 46441236621 / (4 + 6 + 4 + 4 + 1 + 2 + 3 + 6 + 6 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46441236621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46441236641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595400431 + ... + 595400508.

It is an arithmetic number, because the mean of its divisors is an integer number (8335606580).

Almost surely, 246441236621 is an apocalyptic number.

It is an amenable number.

46441236621 is a deficient number, since it is larger than the sum of its proper divisors (20243616019).

46441236621 is a wasteful number, since it uses less digits than its factorization.

46441236621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190800955.

The product of its digits is 165888, while the sum is 39.

The spelling of 46441236621 in words is "forty-six billion, four hundred forty-one million, two hundred thirty-six thousand, six hundred twenty-one".

Divisors: 1 3 13 39 1190800939 3572402817 15480412207 46441236621