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168907007054 = 2754711190341
BaseRepresentation
bin1001110101001110100…
…1000110010001001110
3121010222102022222200002
42131103221012101032
510231410143211204
6205332251204302
715126446604542
oct2352351062116
9533872288602
10168907007054
11656a6669415
122889a746692
1312c0a68a8b6
14826483da22
1545d88ea91e
hex2753a4644e

168907007054 has 8 divisors (see below), whose sum is σ = 253394104248. Its totient is φ = 84442305640.

The previous prime is 168907007053. The next prime is 168907007057. The reversal of 168907007054 is 450700709861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168907007051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580077 + ... + 5610264.

It is an arithmetic number, because the mean of its divisors is an integer number (31674263031).

Almost surely, 2168907007054 is an apocalyptic number.

168907007054 is a deficient number, since it is larger than the sum of its proper divisors (84487097194).

168907007054 is a wasteful number, since it uses less digits than its factorization.

168907007054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197890.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 168907007054 in words is "one hundred sixty-eight billion, nine hundred seven million, seven thousand, fifty-four".

Divisors: 1 2 7547 15094 11190341 22380682 84453503527 168907007054