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472035240 = 233251969011
BaseRepresentation
bin11100001000101…
…010111110101000
31012220012212121200
4130020222332220
51431320111430
6114501204200
714461143015
oct3410527650
91186185550
10472035240
112224a7076
12112100660
1376a435c1
144699670c
152b692460
hex1c22afa8

472035240 has 96 divisors (see below), whose sum is σ = 1614880800. Its totient is φ = 119249280.

The previous prime is 472035217. The next prime is 472035247. The reversal of 472035240 is 42530274.

It is not an unprimeable number, because it can be changed into a prime (472035247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27666 + ... + 41345.

It is an arithmetic number, because the mean of its divisors is an integer number (16821675).

Almost surely, 2472035240 is an apocalyptic number.

472035240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472035240 is an abundant number, since it is smaller than the sum of its proper divisors (1142845560).

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

472035240 is a wasteful number, since it uses less digits than its factorization.

472035240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69047 (or 69040 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 472035240 is about 21726.3719935014. The cubic root of 472035240 is about 778.6186596972.

The spelling of 472035240 in words is "four hundred seventy-two million, thirty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 285 342 360 380 456 570 684 760 855 1140 1368 1710 2280 3420 6840 69011 138022 207033 276044 345055 414066 552088 621099 690110 828132 1035165 1242198 1311209 1380220 1656264 2070330 2484396 2622418 2760440 3105495 3933627 4140660 4968792 5244836 6210990 6556045 7867254 8281320 10489672 11800881 12421980 13112090 15734508 19668135 23601762 24843960 26224180 31469016 39336270 47203524 52448360 59004405 78672540 94407048 118008810 157345080 236017620 472035240