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390119004 = 223511231107
BaseRepresentation
bin10111010000001…
…011111001011100
31000012002002200000
4113100023321130
51244332302004
6102413334300
712444646122
oct2720137134
91005062600
10390119004
11190237200
12aa797390
1362a91c62
1439b51912
15243b0c39
hex1740be5c

390119004 has 216 divisors, whose sum is σ = 1171183104. Its totient is φ = 113335200.

The previous prime is 390118999. The next prime is 390119017. The reversal of 390119004 is 400911093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3645919 + ... + 3646025.

It is an arithmetic number, because the mean of its divisors is an integer number (5422144).

Almost surely, 2390119004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390119004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585591552).

390119004 is an abundant number, since it is smaller than the sum of its proper divisors (781064100).

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

390119004 is a wasteful number, since it uses less digits than its factorization.

390119004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 390119004 is about 19751.4304292120. The cubic root of 390119004 is about 730.6886626960.

The spelling of 390119004 in words is "three hundred ninety million, one hundred nineteen thousand, four".