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190100160 = 26325149443
BaseRepresentation
bin10110101010010…
…11001011000000
3111020201002101200
423111023023000
5342131201120
630510301200
74465552605
oct1325131300
9436632350
10190100160
1198341078
12537b7800
13304cc203
141b3666ac
1511a50e90
hexb54b2c0

190100160 has 168 divisors, whose sum is σ = 659739600. Its totient is φ = 50239488.

The previous prime is 190100143. The next prime is 190100167. The reversal of 190100160 is 61001091.

It is a super-2 number, since 2×1901001602 = 72276141664051200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (190100167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428899 + ... + 429341.

Almost surely, 2190100160 is an apocalyptic number.

190100160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329869800).

190100160 is an abundant number, since it is smaller than the sum of its proper divisors (469639440).

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

190100160 is a wasteful number, since it uses less digits than its factorization.

190100160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 190100160 is about 13787.6814584614. The cubic root of 190100160 is about 574.9907093647.

The spelling of 190100160 in words is "one hundred ninety million, one hundred thousand, one hundred sixty".