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469792901 = 5314895953
BaseRepresentation
bin11100000000000…
…111100010000101
31012201222221201002
4130000013202011
51430231333101
6114341143045
714433113414
oct3400074205
91181887632
10469792901
112212053a6
121113baa85
1376439a86
144657147b
152b39cd6b
hex1c007885

469792901 has 8 divisors (see below), whose sum is σ = 479058840. Its totient is φ = 460541952.

The previous prime is 469792891. The next prime is 469792907. The reversal of 469792901 is 109297964.

It can be written as a sum of positive squares in 4 ways, for example, as 30625 + 469762276 = 175^2 + 21674^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 469792901 - 218 = 469530757 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 (469792907) 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, 75941 + ... + 81893.

It is an arithmetic number, because the mean of its divisors is an integer number (59882355).

Almost surely, 2469792901 is an apocalyptic number.

It is an amenable number.

469792901 is a deficient number, since it is larger than the sum of its proper divisors (9265939).

469792901 is a wasteful number, since it uses less digits than its factorization.

469792901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 469792901 is about 21674.7064801349. The cubic root of 469792901 is about 777.3837950418.

The spelling of 469792901 in words is "four hundred sixty-nine million, seven hundred ninety-two thousand, nine hundred one".

Divisors: 1 53 1489 5953 78917 315509 8864017 469792901