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4875555784 = 2311617911497
BaseRepresentation
bin1001000101001101…
…10001001111001000
3110120210012220012011
410202212301033020
534441120241114
62123444025304
7231551353231
oct44246611710
913523186164
104875555784
112082140250
12b40992234
135c9139b68
1434374a088
151d80741c4
hex1229b13c8

4875555784 has 64 divisors (see below), whose sum is σ = 10265414400. Its totient is φ = 2152051200.

The previous prime is 4875555767. The next prime is 4875555793.

4875555784 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418324 + ... + 429820.

It is an arithmetic number, because the mean of its divisors is an integer number (160397100).

Almost surely, 24875555784 is an apocalyptic number.

4875555784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4875555784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5132707200).

4875555784 is an abundant number, since it is smaller than the sum of its proper divisors (5389858616).

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

4875555784 is a wasteful number, since it uses less digits than its factorization.

4875555784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654 (or 11650 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 58.

The square root of 4875555784 is about 69825.1801573043. The cubic root of 4875555784 is about 1695.6701560178.

The spelling of 4875555784 in words is "four billion, eight hundred seventy-five million, five hundred fifty-five thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 61 79 88 122 158 244 316 488 632 671 869 1342 1738 2684 3476 4819 5368 6952 9638 11497 19276 22994 38552 45988 53009 91976 106018 126467 212036 252934 424072 505868 701317 908263 1011736 1402634 1816526 2805268 3633052 5610536 7266104 7714487 9990893 15428974 19981786 30857948 39963572 55404043 61715896 79927144 110808086 221616172 443232344 609444473 1218888946 2437777892 4875555784