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190130688000 = 212325311331
BaseRepresentation
bin1011000100010010101…
…1000001000000000000
3200011202112102200121100
42301010223001000000
511103341424004000
6223202252254400
716510421116431
oct2610453010000
9604675380540
10190130688000
11736a78a9000
1230a22471400
1314c1072b6a6
1492b945b488
154e2bccda00
hex2c44ac1000

190130688000 has 1248 divisors, whose sum is σ = 778208431104. Its totient is φ = 44605440000.

The previous prime is 190130687987. The next prime is 190130688037. The reversal of 190130688000 is 886031091.

It is a super-2 number, since 2×1901306880002 (a number of 23 digits) 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 an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6133247985 + ... + 6133248015.

It is an arithmetic number, because the mean of its divisors is an integer number (623564448).

Almost surely, 2190130688000 is an apocalyptic number.

190130688000 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 190130688000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389104215552).

190130688000 is an abundant number, since it is smaller than the sum of its proper divisors (588077743104).

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

190130688000 is an equidigital number, since it uses as much as digits as its factorization.

190130688000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 190130688000 in words is "one hundred ninety billion, one hundred thirty million, six hundred eighty-eight thousand".