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168480038 = 286397613
BaseRepresentation
bin10100000101011…
…00110100100110
3102202000200011102
422002230310212
5321112330123
624415040102
74114025306
oct1202546446
9382020142
10168480038
1187114601
1248510032
1328b9c53c
1418539606
15ebd0028
hexa0acd26

168480038 has 8 divisors (see below), whose sum is σ = 253015488. Its totient is φ = 84141544.

The previous prime is 168480031. The next prime is 168480043. The reversal of 168480038 is 830084861.

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

It is a junction number, because it is equal to n+sod(n) for n = 168479983 and 168480010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168480031) 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, 47081 + ... + 50532.

It is an arithmetic number, because the mean of its divisors is an integer number (31626936).

Almost surely, 2168480038 is an apocalyptic number.

168480038 is a deficient number, since it is larger than the sum of its proper divisors (84535450).

168480038 is an equidigital number, since it uses as much as digits as its factorization.

168480038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98478.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 168480038 is about 12979.9860554625. The cubic root of 168480038 is about 552.3098864747.

The spelling of 168480038 in words is "one hundred sixty-eight million, four hundred eighty thousand, thirty-eight".

Divisors: 1 2 863 1726 97613 195226 84240019 168480038