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199110503070 = 23252212338923
BaseRepresentation
bin1011100101101111101…
…0010010101010011110
3201000221100112120002200
42321123322102222132
511230234242044240
6231245313032330
720246100231333
oct2713372225236
9630840476080
10199110503070
1177495762a76
12327098556a6
1315a11c6232b
1498cbcda98a
1552a531e930
hex2e5be92a9e

199110503070 has 24 divisors (see below), whose sum is σ = 517687308216. Its totient is φ = 53096134128.

The previous prime is 199110503069. The next prime is 199110503107. The reversal of 199110503070 is 70305011991.

199110503070 is a `hidden beast` number, since 199 + 110 + 50 + 307 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106169372 + ... + 1106169551.

It is an arithmetic number, because the mean of its divisors is an integer number (21570304509).

Almost surely, 2199110503070 is an apocalyptic number.

199110503070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199110503070 is an abundant number, since it is smaller than the sum of its proper divisors (318576805146).

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

199110503070 is a wasteful number, since it uses less digits than its factorization.

199110503070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212338936 (or 2212338933 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 36.

The spelling of 199110503070 in words is "one hundred ninety-nine billion, one hundred ten million, five hundred three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2212338923 4424677846 6637016769 11061694615 13274033538 19911050307 22123389230 33185083845 39822100614 66370167690 99555251535 199110503070