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1053836168 = 2371111631471
BaseRepresentation
bin111110110100000…
…100001110001000
32201102222102110012
4332310010032020
54124240224133
6252323211052
735054313440
oct7664041610
92642872405
101053836168
114a0954790
12254b16a88
1313a4396c8
149dd63120
15627b7b48
hex3ed04388

1053836168 has 64 divisors (see below), whose sum is σ = 2467307520. Its totient is φ = 409953600.

The previous prime is 1053836167. The next prime is 1053836177. The reversal of 1053836168 is 8616383501.

It is a super-2 number, since 2×10538361682 = 2221141337969848448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053836167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715673 + ... + 717143.

It is an arithmetic number, because the mean of its divisors is an integer number (38551680).

Almost surely, 21053836168 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 1053836168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233653760).

1053836168 is an abundant number, since it is smaller than the sum of its proper divisors (1413471352).

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

1053836168 is a wasteful number, since it uses less digits than its factorization.

1053836168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1053836168 is about 32462.8428822862. The cubic root of 1053836168 is about 1017.6326515414.

The spelling of 1053836168 in words is "one billion, fifty-three million, eight hundred thirty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 1163 1471 2326 2942 4652 5884 8141 9304 10297 11768 12793 16181 16282 20594 25586 32362 32564 41188 51172 64724 65128 82376 89551 102344 113267 129448 179102 226534 358204 453068 716408 906136 1710773 3421546 6843092 11975411 13686184 18818503 23950822 37637006 47901644 75274012 95803288 131729521 150548024 263459042 526918084 1053836168