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4875665784 = 2331118468431
BaseRepresentation
bin1001000101001110…
…01100000101111000
3110120210102111002020
410202213030011320
534441132301114
62123450234440
7231552322023
oct44247140570
913523374066
104875665784
112082205960
12b40a25a20
135c9177c52
143437781ba
151d8096aa9
hex1229cc178

4875665784 has 32 divisors (see below), whose sum is σ = 13297271040. Its totient is φ = 1477474400.

The previous prime is 4875665759. The next prime is 4875665801.

4875665784 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9233952 + ... + 9234479.

It is an arithmetic number, because the mean of its divisors is an integer number (415539720).

Almost surely, 24875665784 is an apocalyptic number.

4875665784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4875665784 is an abundant number, since it is smaller than the sum of its proper divisors (8421605256).

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

4875665784 is a wasteful number, since it uses less digits than its factorization.

4875665784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468451 (or 18468447 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The square root of 4875665784 is about 69825.9678343236. The cubic root of 4875665784 is about 1695.6829082265.

The spelling of 4875665784 in words is "four billion, eight hundred seventy-five million, six hundred sixty-five thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 18468431 36936862 55405293 73873724 110810586 147747448 203152741 221621172 406305482 443242344 609458223 812610964 1218916446 1625221928 2437832892 4875665784