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379348512 = 2538347609
BaseRepresentation
bin10110100111000…
…110011000100000
3222102210220022220
4112213012120200
51234103123022
6101350431040
712254260224
oct2647063040
9872726286
10379348512
11185150174
12a7062480
136079079a
143854a784
152348485c
hex169c6620

379348512 has 48 divisors (see below), whose sum is σ = 1007808480. Its totient is φ = 124923392.

The previous prime is 379348493. The next prime is 379348513. The reversal of 379348512 is 215843973.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3793485122 = 287810587113228288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (379348513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15837 + ... + 31772.

It is an arithmetic number, because the mean of its divisors is an integer number (20996010).

Almost surely, 2379348512 is an apocalyptic number.

379348512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

379348512 is an abundant number, since it is smaller than the sum of its proper divisors (628459968).

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

379348512 is a wasteful number, since it uses less digits than its factorization.

379348512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47705 (or 47697 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 379348512 is about 19476.8712066389. The cubic root of 379348512 is about 723.9014751515.

The spelling of 379348512 in words is "three hundred seventy-nine million, three hundred forty-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1328 1992 2656 3984 7968 47609 95218 142827 190436 285654 380872 571308 761744 1142616 1523488 2285232 3951547 4570464 7903094 11854641 15806188 23709282 31612376 47418564 63224752 94837128 126449504 189674256 379348512