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472165494 = 23761103409
BaseRepresentation
bin11100001001001…
…010110001110110
31012220110111021220
4130021022301312
51431333243434
6114504051210
714462224533
oct3411126166
91186414256
10472165494
11222585a19
12112163b06
1376a8a988
14469cbd8a
152b6bad49
hex1c24ac76

472165494 has 16 divisors (see below), whose sum is σ = 945581040. Its totient is φ = 157180160.

The previous prime is 472165489. The next prime is 472165543. The reversal of 472165494 is 494561274.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47139 + ... + 56270.

It is an arithmetic number, because the mean of its divisors is an integer number (59098815).

Almost surely, 2472165494 is an apocalyptic number.

472165494 is an abundant number, since it is smaller than the sum of its proper divisors (473415546).

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

472165494 is a wasteful number, since it uses less digits than its factorization.

472165494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104175.

The product of its digits is 241920, while the sum is 42.

The square root of 472165494 is about 21729.3693879965. The cubic root of 472165494 is about 778.6902707827.

The spelling of 472165494 in words is "four hundred seventy-two million, one hundred sixty-five thousand, four hundred ninety-four".

Divisors: 1 2 3 6 761 1522 2283 4566 103409 206818 310227 620454 78694249 157388498 236082747 472165494