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194801464804 = 22209923201699
BaseRepresentation
bin1011010101101100010…
…0100111010111100100
3200121211001022201211211
42311123010213113210
511142423133333204
6225253543241204
720034235062502
oct2653304472744
9617731281754
10194801464804
1175684391821
1231906749204
13154a62c9c4b
1495dd8dd672
155101da2804
hex2d5b1275e4

194801464804 has 12 divisors (see below), whose sum is σ = 341064990000. Its totient is φ = 97354324808.

The previous prime is 194801464751. The next prime is 194801464903. The reversal of 194801464804 is 408464108491.

It is a super-2 number, since 2×1948014648042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11592454 + ... + 11609245.

It is an arithmetic number, because the mean of its divisors is an integer number (28422082500).

Almost surely, 2194801464804 is an apocalyptic number.

It is an amenable number.

194801464804 is a deficient number, since it is larger than the sum of its proper divisors (146263525196).

194801464804 is a wasteful number, since it uses less digits than its factorization.

194801464804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23203802 (or 23203800 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 194801464804 in words is "one hundred ninety-four billion, eight hundred one million, four hundred sixty-four thousand, eight hundred four".

Divisors: 1 2 4 2099 4198 8396 23201699 46403398 92806796 48700366201 97400732402 194801464804