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492620472 = 23326841951
BaseRepresentation
bin11101010111001…
…100101010111000
31021022221201020200
4131113030222320
52002102323342
6120514322200
715131130201
oct3527145270
91238851220
10492620472
11233087063
12118b89360
137b0a0206
14495d45a8
152d3ab94c
hex1d5ccab8

492620472 has 24 divisors (see below), whose sum is σ = 1334180640. Its totient is φ = 164206800.

The previous prime is 492620461. The next prime is 492620497. The reversal of 492620472 is 274026294.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3420904 + ... + 3421047.

It is an arithmetic number, because the mean of its divisors is an integer number (55590860).

Almost surely, 2492620472 is an apocalyptic number.

It is an amenable number.

492620472 is an abundant number, since it is smaller than the sum of its proper divisors (841560168).

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

492620472 is a wasteful number, since it uses less digits than its factorization.

492620472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841963 (or 6841956 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 492620472 is about 22195.0551249597. The cubic root of 492620472 is about 789.7763998923.

The spelling of 492620472 in words is "four hundred ninety-two million, six hundred twenty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6841951 13683902 20525853 27367804 41051706 54735608 61577559 82103412 123155118 164206824 246310236 492620472