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379466490 = 23513972991
BaseRepresentation
bin10110100111100…
…011001011111010
3222110000220011110
4112213203023322
51234120411430
6101353141150
712255261204
oct2647431372
9873026143
10379466490
11185220877
12a70ba7b6
13608023b0
143857b774
15234a97b0
hex169e32fa

379466490 has 32 divisors (see below), whose sum is σ = 980775936. Its totient is φ = 93407040.

The previous prime is 379466459. The next prime is 379466491. The reversal of 379466490 is 94664973.

It is not an unprimeable number, because it can be changed into a prime (379466491) 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, 486106 + ... + 486885.

It is an arithmetic number, because the mean of its divisors is an integer number (30649248).

Almost surely, 2379466490 is an apocalyptic number.

379466490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379466490 is an abundant number, since it is smaller than the sum of its proper divisors (601309446).

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

379466490 is a wasteful number, since it uses less digits than its factorization.

379466490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973014.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 379466490 is about 19479.8996403986. The cubic root of 379466490 is about 723.9765122159.

The spelling of 379466490 in words is "three hundred seventy-nine million, four hundred sixty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 972991 1945982 2918973 4864955 5837946 9729910 12648883 14594865 25297766 29189730 37946649 63244415 75893298 126488830 189733245 379466490