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160993858368 = 2637119787097
BaseRepresentation
bin1001010111101111111…
…0110101001101000000
3120101112221100101101010
42111323332311031000
510114203411431433
6201543133040520
714426402134320
oct2257376651500
9511487311333
10160993858368
1162305921712
1227250626140
13122491364b5
147b13903280
1542c3d58e63
hex257bfb5340

160993858368 has 56 divisors (see below), whose sum is σ = 486814766272. Its totient is φ = 45998244864.

The previous prime is 160993858367. The next prime is 160993858369. The reversal of 160993858368 is 863858399061.

It is an interprime number because it is at equal distance from previous prime (160993858367) and next prime (160993858369).

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 160993858299 and 160993858308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160993858367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59892205 + ... + 59894892.

Almost surely, 2160993858368 is an apocalyptic number.

It is an amenable number.

160993858368 is an abundant number, since it is smaller than the sum of its proper divisors (325820907904).

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

160993858368 is a wasteful number, since it uses less digits than its factorization.

160993858368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119787119 (or 119787109 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 160993858368 in words is "one hundred sixty billion, nine hundred ninety-three million, eight hundred fifty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 119787097 239574194 359361291 479148388 718722582 838509679 958296776 1437445164 1677019358 1916593552 2515529037 2874890328 3354038716 3833187104 5031058074 5749780656 6708077432 7666374208 10062116148 11499561312 13416154864 20124232296 22999122624 26832309728 40248464592 53664619456 80496929184 160993858368