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472763424 = 25371574481
BaseRepresentation
bin11100001011011…
…100110000100000
31012221120212111110
4130023130300200
51432011412144
6114524543320
714500265010
oct3413346040
91187525443
10472763424
11222954181
121123b1b40
1376c39b93
1446b05c40
152b7880b9
hex1c2dcc20

472763424 has 96 divisors (see below), whose sum is σ = 1427642496. Its totient is φ = 134184960.

The previous prime is 472763383. The next prime is 472763449. The reversal of 472763424 is 424367274.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

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, 103264 + ... + 107744.

It is an arithmetic number, because the mean of its divisors is an integer number (14871276).

Almost surely, 2472763424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472763424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713821248).

472763424 is an abundant number, since it is smaller than the sum of its proper divisors (954879072).

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

472763424 is a wasteful number, since it uses less digits than its factorization.

472763424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4650 counting only the distinct ones).

The product of its digits is 225792, while the sum is 39.

The square root of 472763424 is about 21743.1236026473. The cubic root of 472763424 is about 779.0188320451.

The spelling of 472763424 in words is "four hundred seventy-two million, seven hundred sixty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 157 168 224 314 336 471 628 672 942 1099 1256 1884 2198 2512 3297 3768 4396 4481 5024 6594 7536 8792 8962 13188 13443 15072 17584 17924 26376 26886 31367 35168 35848 52752 53772 62734 71696 94101 105504 107544 125468 143392 188202 215088 250936 376404 430176 501872 703517 752808 1003744 1407034 1505616 2110551 2814068 3011232 4221102 4924619 5628136 8442204 9849238 11256272 14773857 16884408 19698476 22512544 29547714 33768816 39396952 59095428 67537632 78793904 118190856 157587808 236381712 472763424