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190078096 = 2413979421
BaseRepresentation
bin10110101010001…
…01110010010000
3111020122222010111
423111011302100
5342124444341
630510011104
74465431355
oct1325056220
9436588114
10190078096
119832653a
12537a6a94
13304c2160
141b35c62c
1511a49681
hexb545c90

190078096 has 40 divisors (see below), whose sum is σ = 400736504. Its totient is φ = 86814720.

The previous prime is 190078073. The next prime is 190078123. The reversal of 190078096 is 690870091.

It can be written as a sum of positive squares in 4 ways, for example, as 1290496 + 188787600 = 1136^2 + 13740^2 .

It is a super-2 number, since 2×1900780962 = 72259365157970432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15466 + ... + 24886.

Almost surely, 2190078096 is an apocalyptic number.

190078096 is a gapful number since it is divisible by the number (16) 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 190078096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200368252).

190078096 is an abundant number, since it is smaller than the sum of its proper divisors (210658408).

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

190078096 is a wasteful number, since it uses less digits than its factorization.

190078096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539 (or 9533 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 190078096 is about 13786.8813007148. The cubic root of 190078096 is about 574.9684630466.

The spelling of 190078096 in words is "one hundred ninety million, seventy-eight thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 52 97 104 194 208 388 776 1261 1552 2522 5044 9421 10088 18842 20176 37684 75368 122473 150736 244946 489892 913837 979784 1827674 1959568 3655348 7310696 11879881 14621392 23759762 47519524 95039048 190078096