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4999178784 = 253539531031
BaseRepresentation
bin1001010011111100…
…10110101000100000
3110220101211121001210
410221332112220200
540214242210114
62144021430120
7234612214155
oct45176265040
913811747053
104999178784
1121359a7016
12b7626b340
13618931b72
14355d2a22c
151e3d43259
hex129f96a20

4999178784 has 96 divisors (see below), whose sum is σ = 13397457024. Its totient is φ = 1631651840.

The previous prime is 4999178759. The next prime is 4999178819. The reversal of 4999178784 is 4878719994.

It is a tau number, because it is divible by the number of its divisors (96).

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, 4848349 + ... + 4849379.

It is an arithmetic number, because the mean of its divisors is an integer number (139556844).

Almost surely, 24999178784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999178784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6698728512).

4999178784 is an abundant number, since it is smaller than the sum of its proper divisors (8398278240).

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

4999178784 is a wasteful number, since it uses less digits than its factorization.

4999178784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2042 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 66.

The square root of 4999178784 is about 70704.8710061761. The cubic root of 4999178784 is about 1709.8823242438.

The spelling of 4999178784 in words is "four billion, nine hundred ninety-nine million, one hundred seventy-eight thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 96 106 159 212 318 424 636 848 953 1031 1272 1696 1906 2062 2544 2859 3093 3812 4124 5088 5718 6186 7624 8248 11436 12372 15248 16496 22872 24744 30496 32992 45744 49488 50509 54643 91488 98976 101018 109286 151527 163929 202036 218572 303054 327858 404072 437144 606108 655716 808144 874288 982543 1212216 1311432 1616288 1748576 1965086 2424432 2622864 2947629 3930172 4848864 5245728 5895258 7860344 11790516 15720688 23581032 31441376 47162064 52074779 94324128 104149558 156224337 208299116 312448674 416598232 624897348 833196464 1249794696 1666392928 2499589392 4999178784