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470200946944 = 2817225212
BaseRepresentation
bin1101101011110100010…
…10010001000100000000
31122221200010000222020211
412311322022101010000
530200432420300234
61000001330043504
745654006050551
oct6657212210400
91587603028224
10470200946944
111714581a3923
1277165419594
13354555b1cc1
1418a87766328
15c36e99e164
hex6d7a291100

470200946944 has 81 divisors (see below), whose sum is σ = 997418161551. Its totient is φ = 221183262720.

The previous prime is 470200946909. The next prime is 470200946989. The reversal of 470200946944 is 449649002074.

The square root of 470200946944 is 685712.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 93342470400 + 376858476544 = 305520^2 + 613888^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 186512404 + ... + 186514924.

Almost surely, 2470200946944 is an apocalyptic number.

470200946944 is the 685712-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470200946944

470200946944 is an abundant number, since it is smaller than the sum of its proper divisors (527217214607).

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

470200946944 is an frugal number, since it uses more digits than its factorization.

470200946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

Multiplying 470200946944 by its sum of digits (49), we get a square (23039846400256 = 47999842).

The spelling of 470200946944 in words is "four hundred seventy billion, two hundred million, nine hundred forty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 544 578 1088 1156 2176 2312 2521 4352 4624 5042 9248 10084 18496 20168 36992 40336 42857 73984 80672 85714 161344 171428 322688 342856 645376 685712 728569 1371424 1457138 2742848 2914276 5485696 5828552 6355441 10971392 11657104 12710882 23314208 25421764 46628416 50843528 93256832 101687056 108042497 186513664 203374112 216084994 406748224 432169988 813496448 864339976 1626992896 1728679952 1836722449 3457359904 3673444898 6914719808 7346889796 13829439616 14693779592 27658879232 29387559184 58775118368 117550236736 235100473472 470200946944