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472599072 = 253211241619
BaseRepresentation
bin11100001010110…
…100101000100000
31012221021112001100
4130022310220200
51431441132242
6114521234400
714466011601
oct3412645040
91187245040
10472599072
11222851750
12112332a00
1376bb012a
1446aa1da8
152b75454c
hex1c2b4a20

472599072 has 144 divisors (see below), whose sum is σ = 1474593120. Its totient is φ = 142387200.

The previous prime is 472599041. The next prime is 472599121. The reversal of 472599072 is 270995274.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4725990722 = 446699765710522368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763179 + ... + 763797.

It is an arithmetic number, because the mean of its divisors is an integer number (10240230).

Almost surely, 2472599072 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 472599072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737296560).

472599072 is an abundant number, since it is smaller than the sum of its proper divisors (1001994048).

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

472599072 is a wasteful number, since it uses less digits than its factorization.

472599072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 472599072 is about 21739.3438723435. The cubic root of 472599072 is about 778.9285485925.

The spelling of 472599072 in words is "four hundred seventy-two million, five hundred ninety-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 241 264 288 352 396 482 528 619 723 792 964 1056 1238 1446 1584 1857 1928 2169 2476 2651 2892 3168 3714 3856 4338 4952 5302 5571 5784 6809 7428 7712 7953 8676 9904 10604 11142 11568 13618 14856 15906 17352 19808 20427 21208 22284 23136 23859 27236 29712 31812 34704 40854 42416 44568 47718 54472 59424 61281 63624 69408 81708 84832 89136 95436 108944 122562 127248 149179 163416 178272 190872 217888 245124 254496 298358 326832 381744 447537 490248 596716 653664 763488 895074 980496 1193432 1342611 1640969 1790148 1960992 2386864 2685222 3281938 3580296 4773728 4922907 5370444 6563876 7160592 9845814 10740888 13127752 14321184 14768721 19691628 21481776 26255504 29537442 39383256 42963552 52511008 59074884 78766512 118149768 157533024 236299536 472599072