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4872877636 = 221121921672
BaseRepresentation
bin1001000100111001…
…00011011001000100
3110120121011211110111
410202130203121010
534434424041021
62123310402404
7231516530224
oct44234433104
913517154414
104872877636
112080681100
12b3bb00404
135c870cb63
14343250084
151d7be58e1
hex122723644

4872877636 has 81 divisors (see below), whose sum is σ = 9952126527. Its totient is φ = 2085803280.

The previous prime is 4872877619. The next prime is 4872877651. The reversal of 4872877636 is 6367782784.

It is a happy number.

The square root of 4872877636 is 69806.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29178825 + ... + 29178991.

Almost surely, 24872877636 is an apocalyptic number.

4872877636 is the 69806-th square number.

It is an amenable number.

4872877636 is an abundant number, since it is smaller than the sum of its proper divisors (5079248891).

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

4872877636 is a wasteful number, since it uses less digits than its factorization.

4872877636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 199 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 58.

The cubic root of 4872877636 is about 1695.3596213426.

The spelling of 4872877636 in words is "four billion, eight hundred seventy-two million, eight hundred seventy-seven thousand, six hundred thirty-six".

Divisors: 1 2 4 11 19 22 38 44 76 121 167 209 242 334 361 418 484 668 722 836 1444 1837 2299 3173 3674 3971 4598 6346 7348 7942 9196 12692 15884 20207 27889 34903 40414 43681 55778 60287 69806 80828 87362 111556 120574 139612 174724 241148 306779 383933 529891 613558 663157 767866 1059782 1227116 1326314 1535732 2119564 2652628 3374569 5828801 6749138 7294727 10067929 11657602 13498276 14589454 20135858 23315204 29178908 40271716 64116811 110747219 128233622 221494438 256467244 442988876 1218219409 2436438818 4872877636