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5972978406 = 237320176761
BaseRepresentation
bin1011001000000010…
…00110101011100110
3120102021012202000110
411210001012223212
544213040302111
62424405353450
7301005323133
oct54401065346
916367182013
105972978406
11259565509a
1211a8408886
137425c7665
144093b758a
1524e59b5a6
hex164046ae6

5972978406 has 32 divisors (see below), whose sum is σ = 12117395808. Its totient is φ = 1962455040.

The previous prime is 5972978387. The next prime is 5972978411. The reversal of 5972978406 is 6048792795.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880066 + ... + 886826.

It is an arithmetic number, because the mean of its divisors is an integer number (378668619).

Almost surely, 25972978406 is an apocalyptic number.

5972978406 is an abundant number, since it is smaller than the sum of its proper divisors (6144417402).

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

5972978406 is a wasteful number, since it uses less digits than its factorization.

5972978406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The square root of 5972978406 is about 77285.0464579015. The cubic root of 5972978406 is about 1814.3886266634.

The spelling of 5972978406 in words is "five billion, nine hundred seventy-two million, nine hundred seventy-eight thousand, four hundred six".

Divisors: 1 2 3 6 73 146 219 438 2017 4034 6051 6761 12102 13522 20283 40566 147241 294482 441723 493553 883446 987106 1480659 2961318 13636937 27273874 40910811 81821622 995496401 1990992802 2986489203 5972978406