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379620199 = 7210375217
BaseRepresentation
bin10110101000001…
…000101101100111
3222110022201000101
4112220020231213
51234140321244
6101400324531
712256501300
oct2650105547
9873281011
10379620199
11185316302
12a7173747
136085734a
14385bb7a7
15234da0d4
hex16a08b67

379620199 has 12 divisors (see below), whose sum is σ = 445892304. Its totient is φ = 322225344.

The previous prime is 379620187. The next prime is 379620229. The reversal of 379620199 is 991026973.

It is not a de Polignac number, because 379620199 - 217 = 379489127 is a prime.

It is a super-2 number, since 2×3796201992 = 288222990977599202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379620119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32562 + ... + 42655.

It is an arithmetic number, because the mean of its divisors is an integer number (37157692).

Almost surely, 2379620199 is an apocalyptic number.

379620199 is a deficient number, since it is larger than the sum of its proper divisors (66272105).

379620199 is a wasteful number, since it uses less digits than its factorization.

379620199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75334 (or 75327 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 379620199 is about 19483.8445641511. The cubic root of 379620199 is about 724.0742517937.

The spelling of 379620199 in words is "three hundred seventy-nine million, six hundred twenty thousand, one hundred ninety-nine".

Divisors: 1 7 49 103 721 5047 75217 526519 3685633 7747351 54231457 379620199