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465500540 = 22523275027
BaseRepresentation
bin11011101111101…
…111100101111100
31012102220212200202
4123233233211330
51423132004130
6114105143032
714351455301
oct3357574574
91172825622
10465500540
1121984349a
1210ba8aa78
137559610b
1445b750a8
152ad01145
hex1bbef97c

465500540 has 12 divisors (see below), whose sum is σ = 977551176. Its totient is φ = 186200208.

The previous prime is 465500531. The next prime is 465500543. The reversal of 465500540 is 45005564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465500543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637494 + ... + 11637533.

It is an arithmetic number, because the mean of its divisors is an integer number (81462598).

Almost surely, 2465500540 is an apocalyptic number.

It is an amenable number.

465500540 is an abundant number, since it is smaller than the sum of its proper divisors (512050636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465500540 is a wasteful number, since it uses less digits than its factorization.

465500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275036 (or 23275034 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 465500540 is about 21575.4615246117. The cubic root of 465500540 is about 775.0089711067.

It can be divided in two parts, 465 and 500540, that multiplied together give a triangular number (232751100 = T21575).

The spelling of 465500540 in words is "four hundred sixty-five million, five hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23275027 46550054 93100108 116375135 232750270 465500540