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168492485 = 5717327827
BaseRepresentation
bin10100000101011…
…11110111000101
3102202001022020102
422002233313011
5321113224420
624415213445
74114106510
oct1202576705
9382038212
10168492485
1187122997
1248517285
1328ba50c5
141853dd77
15ebd3a75
hexa0afdc5

168492485 has 16 divisors (see below), whose sum is σ = 232419456. Its totient is φ = 114865728.

The previous prime is 168492469. The next prime is 168492497. The reversal of 168492485 is 584294861.

It is a cyclic number.

It is not a de Polignac number, because 168492485 - 24 = 168492469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7859 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (14526216).

Almost surely, 2168492485 is an apocalyptic number.

It is an amenable number.

168492485 is a deficient number, since it is larger than the sum of its proper divisors (63926971).

168492485 is a wasteful number, since it uses less digits than its factorization.

168492485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28012.

The product of its digits is 552960, while the sum is 47.

The square root of 168492485 is about 12980.4655155353. The cubic root of 168492485 is about 552.3234873578.

The spelling of 168492485 in words is "one hundred sixty-eight million, four hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 5 7 35 173 865 1211 6055 27827 139135 194789 973945 4814071 24070355 33698497 168492485