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472925272 = 23292119661
BaseRepresentation
bin11100001100000…
…100010001011000
31012221220002111211
4130030010101120
51432032102042
6114532232504
714501540611
oct3414042130
91187802454
10472925272
11222a54836
1211246b734
1376c95751
1446b48c08
152b7bb017
hex1c304458

472925272 has 32 divisors (see below), whose sum is σ = 921754800. Its totient is φ = 227203200.

The previous prime is 472925269. The next prime is 472925273. The reversal of 472925272 is 272529274.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472925273) 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, 44122 + ... + 53782.

Almost surely, 2472925272 is an apocalyptic number.

It is an amenable number.

472925272 is a deficient number, since it is larger than the sum of its proper divisors (448829528).

472925272 is a wasteful number, since it uses less digits than its factorization.

472925272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907 (or 9903 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 472925272 is about 21746.8451045203. The cubic root of 472925272 is about 779.1077195297.

The spelling of 472925272 in words is "four hundred seventy-two million, nine hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 29 58 116 211 232 422 844 1688 6119 9661 12238 19322 24476 38644 48952 77288 280169 560338 1120676 2038471 2241352 4076942 8153884 16307768 59115659 118231318 236462636 472925272