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371472805 = 5116754051
BaseRepresentation
bin10110001001000…
…011100110100101
3221212222202220001
4112021003212211
51230044112210
6100505541301
712130316044
oct2611034645
9855882801
10371472805
11180761020
12a44a4831
135bc63ac2
143749a55b
152292b03a
hex162439a5

371472805 has 8 divisors (see below), whose sum is σ = 486291744. Its totient is φ = 270162000.

The previous prime is 371472799. The next prime is 371472809. The reversal of 371472805 is 508274173.

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

It is not a de Polignac number, because 371472805 - 27 = 371472677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371472809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3376971 + ... + 3377080.

It is an arithmetic number, because the mean of its divisors is an integer number (60786468).

Almost surely, 2371472805 is an apocalyptic number.

It is an amenable number.

371472805 is a deficient number, since it is larger than the sum of its proper divisors (114818939).

371472805 is a wasteful number, since it uses less digits than its factorization.

371472805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754067.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 371472805 is about 19273.6297826849. The cubic root of 371472805 is about 718.8567278940.

The spelling of 371472805 in words is "three hundred seventy-one million, four hundred seventy-two thousand, eight hundred five".

Divisors: 1 5 11 55 6754051 33770255 74294561 371472805