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8052797844 = 2233713819373
BaseRepresentation
bin1110111111111101…
…11111000110010100
3202210012202111221000
413133332333012110
5112443004012334
63411023223300
7403361436510
oct73776770624
922705674830
108052797844
11346265a233
121688a47b30
139b446ab50
145656cd140
15321e79299
hex1dffbf194

8052797844 has 96 divisors (see below), whose sum is σ = 25695568640. Its totient is φ = 2123812224.

The previous prime is 8052797821. The next prime is 8052797849. The reversal of 8052797844 is 4487972508.

It is a happy number.

8052797844 is a `hidden beast` number, since 8 + 0 + 527 + 9 + 78 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8052797849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399859 + ... + 419514.

Almost surely, 28052797844 is an apocalyptic number.

8052797844 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8052797844 is an abundant number, since it is smaller than the sum of its proper divisors (17642770796).

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

8052797844 is a wasteful number, since it uses less digits than its factorization.

8052797844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819406 (or 819398 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 8052797844 is about 89737.3826451385. The cubic root of 8052797844 is about 2004.3901764574.

The spelling of 8052797844 in words is "eight billion, fifty-two million, seven hundred ninety-seven thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 819373 1638746 2458119 3277492 4916238 5735611 7374357 9832476 10651849 11471222 14748714 17206833 21303698 22123071 22942444 29497428 31955547 34413666 42607396 44246142 51620499 63911094 68827332 74562943 88492284 95866641 103240998 127822188 149125886 154861497 191733282 206481996 223688829 287599923 298251772 309722994 383466564 447377658 575199846 619445988 671066487 894755316 1150399692 1342132974 2013199461 2684265948 4026398922 8052797844