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472863960 = 23335437837
BaseRepresentation
bin11100001011110…
…101010011011000
31012221202222102000
4130023311103120
51432023121320
6114531041000
714501164062
oct3413652330
91187688360
10472863960
11222a12768
12112440160
1376c7387a
1446b30732
152b7a7c90
hex1c2f54d8

472863960 has 64 divisors (see below), whose sum is σ = 1576216800. Its totient is φ = 126096768.

The previous prime is 472863953. The next prime is 472863973. The reversal of 472863960 is 69368274.

472863960 is a `hidden beast` number, since 4 + 7 + 2 + 8 + 639 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217839 + ... + 219998.

Almost surely, 2472863960 is an apocalyptic number.

472863960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472863960 is an abundant number, since it is smaller than the sum of its proper divisors (1103352840).

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

472863960 is a wasteful number, since it uses less digits than its factorization.

472863960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437857 (or 437847 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 472863960 is about 21745.4353830867. The cubic root of 472863960 is about 779.0740491525.

The spelling of 472863960 in words is "four hundred seventy-two million, eight hundred sixty-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 437837 875674 1313511 1751348 2189185 2627022 3502696 3940533 4378370 5254044 6567555 7881066 8756740 10508088 11821599 13135110 15762132 17513480 19702665 23643198 26270220 31524264 39405330 47286396 52540440 59107995 78810660 94572792 118215990 157621320 236431980 472863960