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494947029 = 3199829057
BaseRepresentation
bin11101100000000…
…100101011010101
31021111022220200110
4131200010223111
52003201301104
6121040233233
715156660153
oct3540045325
91244286613
10494947029
11234426035
1211990b819
137b706185
1449a3c3d3
152d6bae89
hex1d804ad5

494947029 has 8 divisors (see below), whose sum is σ = 663246400. Its totient is φ = 328306176.

The previous prime is 494946997. The next prime is 494947043. The reversal of 494947029 is 920749494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494947029 - 25 = 494946997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494947069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413932 + ... + 415125.

It is an arithmetic number, because the mean of its divisors is an integer number (82905800).

Almost surely, 2494947029 is an apocalyptic number.

It is an amenable number.

494947029 is a deficient number, since it is larger than the sum of its proper divisors (168299371).

494947029 is a wasteful number, since it uses less digits than its factorization.

494947029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829259.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 494947029 is about 22247.4049947404. The cubic root of 494947029 is about 791.0177711702.

The spelling of 494947029 in words is "four hundred ninety-four million, nine hundred forty-seven thousand, twenty-nine".

Divisors: 1 3 199 597 829057 2487171 164982343 494947029