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469922501 = 60121301
BaseRepresentation
bin11100000000100…
…111001011000101
31012202020112111002
4130000213023011
51430300010001
6114344023045
714434163306
oct3400471305
91182215432
10469922501
11221293804
12111461a85
1376483a69
14465a67ad
152b3c646b
hex1c0272c5

469922501 has 6 divisors (see below), whose sum is σ = 471067506. Its totient is φ = 468780000.

The previous prime is 469922491. The next prime is 469922507. The reversal of 469922501 is 105229964.

It can be written as a sum of positive squares in 3 ways, for example, as 69322276 + 400600225 = 8326^2 + 20015^2 .

It is not a de Polignac number, because 469922501 - 26 = 469922437 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 (469922507) 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, 360551 + ... + 361851.

It is an arithmetic number, because the mean of its divisors is an integer number (78511251).

Almost surely, 2469922501 is an apocalyptic number.

It is an amenable number.

469922501 is a deficient number, since it is larger than the sum of its proper divisors (1145005).

469922501 is an frugal number, since it uses more digits than its factorization.

469922501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 469922501 is about 21677.6959338395. The cubic root of 469922501 is about 777.4552731169.

The spelling of 469922501 in words is "four hundred sixty-nine million, nine hundred twenty-two thousand, five hundred one".

Divisors: 1 601 1301 361201 781901 469922501