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4491400674 = 231861402239
BaseRepresentation
bin1000010111011010…
…10101010111100010
3102121000100210110010
410023231111113202
533144244310144
62021402145350
7216205163415
oct41355252742
912530323403
104491400674
1119a5307892
12a541b2256
13567685647
1430870bb7c
151b44905b9
hex10bb555e2

4491400674 has 16 divisors (see below), whose sum is σ = 8987650560. Its totient is φ = 1496325360.

The previous prime is 4491400651. The next prime is 4491400681. The reversal of 4491400674 is 4760041944.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 189954 + ... + 212285.

It is an arithmetic number, because the mean of its divisors is an integer number (561728160).

Almost surely, 24491400674 is an apocalyptic number.

4491400674 is an abundant number, since it is smaller than the sum of its proper divisors (4496249886).

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

4491400674 is a wasteful number, since it uses less digits than its factorization.

4491400674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404105.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4491400674 is about 67017.9130829960. The cubic root of 4491400674 is about 1649.9113113028.

The spelling of 4491400674 in words is "four billion, four hundred ninety-one million, four hundred thousand, six hundred seventy-four".

Divisors: 1 2 3 6 1861 3722 5583 11166 402239 804478 1206717 2413434 748566779 1497133558 2245700337 4491400674