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380622473 = 7118955541
BaseRepresentation
bin10110101011111…
…101011010001001
3222112012121212122
4112223331122021
51234414404343
6101434021025
712301144340
oct2653753211
9875177778
10380622473
11185940330
12a7577775
1360b185ca
143879cb57
1523637068
hex16afd689

380622473 has 16 divisors (see below), whose sum is σ = 479882880. Its totient is φ = 293251200.

The previous prime is 380622467. The next prime is 380622491. The reversal of 380622473 is 374226083.

It is not a de Polignac number, because 380622473 - 24 = 380622457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380622413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20918 + ... + 34623.

It is an arithmetic number, because the mean of its divisors is an integer number (29992680).

Almost surely, 2380622473 is an apocalyptic number.

It is an amenable number.

380622473 is a deficient number, since it is larger than the sum of its proper divisors (99260407).

380622473 is a wasteful number, since it uses less digits than its factorization.

380622473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55648.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 380622473 is about 19509.5482520739. The cubic root of 380622473 is about 724.7109258964.

The spelling of 380622473 in words is "three hundred eighty million, six hundred twenty-two thousand, four hundred seventy-three".

Divisors: 1 7 11 77 89 623 979 6853 55541 388787 610951 4276657 4943149 34602043 54374639 380622473