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190200960 = 273551223
BaseRepresentation
bin10110101011000…
…11110010000000
3111020220012200000
423111203302000
5342142412320
630512400000
74466452515
oct1325436200
9436805600
10190200960
11983aa884
1253846000
1330536061
141b39130c
1511a70c90
hexb563c80

190200960 has 192 divisors, whose sum is σ = 681670080. Its totient is φ = 50678784.

The previous prime is 190200919. The next prime is 190200971. The reversal of 190200960 is 69002091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154909 + ... + 156131.

It is an arithmetic number, because the mean of its divisors is an integer number (3550365).

Almost surely, 2190200960 is an apocalyptic number.

190200960 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 190200960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340835040).

190200960 is an abundant number, since it is smaller than the sum of its proper divisors (491469120).

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

190200960 is an equidigital number, since it uses as much as digits as its factorization.

190200960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 190200960 is about 13791.3364109502. The cubic root of 190200960 is about 575.0923204002.

The spelling of 190200960 in words is "one hundred ninety million, two hundred thousand, nine hundred sixty".