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230221992532624 = 243112121972
BaseRepresentation
bin110100010110001010111100…
…000101011001101010010000
31010012011000012111102220201021
4310112022330011121222100
5220133424120042020444
62133350305011045224
766330663410265661
oct6426127405315220
91105130174386637
10230221992532624
11673a0664a008a4
12219a26935a0814
139b5cac11563c1
1440bcb37c4b368
151b93907e43584
hexd162bc159a90

230221992532624 has 45 divisors (see below), whose sum is σ = 447530674973161. Its totient is φ = 114731457143360.

The previous prime is 230221992532583. The next prime is 230221992532667. The reversal of 230221992532624 is 426235299122032.

The square root of 230221992532624 is 15173068.

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

It can be written as a sum of positive squares in only one way, i.e., 163382080410000 + 66839912122624 = 12782100^2 + 8175568^2 .

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, 18875290494 + ... + 18875302690.

Almost surely, 2230221992532624 is an apocalyptic number.

230221992532624 is the 15173068-th square number.

It is an amenable number.

230221992532624 is a deficient number, since it is larger than the sum of its proper divisors (217308682440537).

230221992532624 is an frugal number, since it uses more digits than its factorization.

230221992532624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25024 (or 12510 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 230221992532624 in words is "two hundred thirty trillion, two hundred twenty-one billion, nine hundred ninety-two million, five hundred thirty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 311 622 1244 2488 4976 12197 24394 48788 96721 97576 193442 195152 386884 773768 1547536 3793267 7586534 15173068 30346136 60692272 148766809 297533618 595067236 1179706037 1190134472 2359412074 2380268944 4718824148 9437648296 18875296592 46266477599 92532955198 185065910396 370131820792 740263641584 14388874533289 28777749066578 57555498133156 115110996266312 230221992532624