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4872810844 = 2211217592223
BaseRepresentation
bin1001000100111000…
…10011000101011100
3110120121001102211201
410202130103011130
534434414421334
62123305125244
7231516131416
oct44234230534
913517042751
104872810844
112080635a00
12b3ba89824
135c86b8635
143432339b6
151d7bd0c14
hex12271315c

4872810844 has 36 divisors (see below), whose sum is σ = 9924489792. Its totient is φ = 2084621440.

The previous prime is 4872810823. The next prime is 4872810871. The reversal of 4872810844 is 4480182784.

It is a junction number, because it is equal to n+sod(n) for n = 4872810794 and 4872810803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287884 + ... + 304339.

It is an arithmetic number, because the mean of its divisors is an integer number (275680272).

Almost surely, 24872810844 is an apocalyptic number.

4872810844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4872810844 is an abundant number, since it is smaller than the sum of its proper divisors (5051678948).

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

4872810844 is a wasteful number, since it uses less digits than its factorization.

4872810844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592266 (or 592253 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 46.

The square root of 4872810844 is about 69805.5215867627. The cubic root of 4872810844 is about 1695.3518752710.

The spelling of 4872810844 in words is "four billion, eight hundred seventy-two million, eight hundred ten thousand, eight hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 592223 1184446 2368892 6514453 10067791 13028906 20135582 26057812 40271164 71658983 110745701 143317966 221491402 286635932 442982804 1218202711 2436405422 4872810844