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168946604023 = 1312408353551
BaseRepresentation
bin1001110101011000000…
…0001001011111110111
3121011002011211201111111
42131112000021133313
510232000312312043
6205340224015451
715130440303601
oct2352600113767
9534064751444
10168946604023
1165716a5418a
12288aba61587
1312c15942b62
148269bca171
1545dc11d09d
hex27560097f7

168946604023 has 8 divisors (see below), whose sum is σ = 170246520576. Its totient is φ = 167646843000.

The previous prime is 168946603967. The next prime is 168946604033. The reversal of 168946604023 is 320406649861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-168946604023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168946604033) 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, 3128098 + ... + 3181648.

It is an arithmetic number, because the mean of its divisors is an integer number (21280815072).

Almost surely, 2168946604023 is an apocalyptic number.

168946604023 is a deficient number, since it is larger than the sum of its proper divisors (1299916553).

168946604023 is a wasteful number, since it uses less digits than its factorization.

168946604023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77765.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 168946604023 in words is "one hundred sixty-eight billion, nine hundred forty-six million, six hundred four thousand, twenty-three".

Divisors: 1 131 24083 53551 3154873 7015181 1289668733 168946604023