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190060992 = 2635112101
BaseRepresentation
bin10110101010000…
…01100111000000
3111020122002200000
423111001213000
5342123422432
630505400000
74465330452
oct1325014700
9436562600
10190060992
1198314700
1253799000
13304b7434
141b3562d2
1511a4457c
hexb5419c0

190060992 has 252 divisors, whose sum is σ = 627129048. Its totient is φ = 57024000.

The previous prime is 190060991. The next prime is 190060999. The reversal of 190060992 is 299060091.

It is a super-2 number, since 2×1900609922 = 72246361360048128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190060991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1881742 + ... + 1881842.

Almost surely, 2190060992 is an apocalyptic number.

190060992 is a gapful number since it is divisible by the number (12) 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 190060992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313564524).

190060992 is an abundant number, since it is smaller than the sum of its proper divisors (437068056).

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

190060992 is a wasteful number, since it uses less digits than its factorization.

190060992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 190060992 is about 13786.2609869391. The cubic root of 190060992 is about 574.9512165292.

The spelling of 190060992 in words is "one hundred ninety million, sixty thousand, nine hundred ninety-two".