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379290429 = 3273122867
BaseRepresentation
bin10110100110111…
…000001100111101
3222102200221122200
4112212320030331
51234044243204
6101345302113
712253626000
oct2646701475
9872627580
10379290429
11185110571
12a7034939
136077020b
1438533537
1523472539
hex169b833d

379290429 has 24 divisors (see below), whose sum is σ = 638913600. Its totient is φ = 216735624.

The previous prime is 379290427. The next prime is 379290433. The reversal of 379290429 is 924092973.

It is not a de Polignac number, because 379290429 - 21 = 379290427 is a prime.

It is a super-2 number, since 2×3792904292 = 287722459062008082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379290427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58347 + ... + 64520.

It is an arithmetic number, because the mean of its divisors is an integer number (26621400).

Almost surely, 2379290429 is an apocalyptic number.

It is an amenable number.

379290429 is a deficient number, since it is larger than the sum of its proper divisors (259623171).

379290429 is a wasteful number, since it uses less digits than its factorization.

379290429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122894 (or 122877 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 379290429 is about 19475.3800733131. The cubic root of 379290429 is about 723.8645271436.

The spelling of 379290429 in words is "three hundred seventy-nine million, two hundred ninety thousand, four hundred twenty-nine".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 3087 122867 368601 860069 1105803 2580207 6020483 7740621 18061449 42143381 54184347 126430143 379290429