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492850379 = 7210058171
BaseRepresentation
bin11101011000000…
…100110011001011
31021100101101121202
4131120010303023
52002132203004
6120523254415
715133105400
oct3530046313
91240341552
10492850379
1123322386a
1211907a40b
137b150a58
14496542a7
152d404b1e
hex1d604ccb

492850379 has 6 divisors (see below), whose sum is σ = 573315804. Its totient is φ = 422443140.

The previous prime is 492850373. The next prime is 492850387. The reversal of 492850379 is 973058294.

It is a happy number.

It is not a de Polignac number, because 492850379 - 28 = 492850123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492850373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5029037 + ... + 5029134.

It is an arithmetic number, because the mean of its divisors is an integer number (95552634).

Almost surely, 2492850379 is an apocalyptic number.

492850379 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

492850379 is a deficient number, since it is larger than the sum of its proper divisors (80465425).

492850379 is a wasteful number, since it uses less digits than its factorization.

492850379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058185 (or 10058178 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 492850379 is about 22200.2337600305. The cubic root of 492850379 is about 789.8992442138.

The spelling of 492850379 in words is "four hundred ninety-two million, eight hundred fifty thousand, three hundred seventy-nine".

Divisors: 1 7 49 10058171 70407197 492850379