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190289034472 = 231713121106637
BaseRepresentation
bin1011000100111000011…
…1000011110011101000
3200012011120101112010111
42301032013003303220
511104202443100342
6223230110224104
716514353051105
oct2611607036350
9605146345114
10190289034472
1173779221059
1230a674b5034
1314c37490624
1492d24b9aac
154e3ab5b217
hex2c4e1c3ce8

190289034472 has 32 divisors (see below), whose sum is σ = 377812035720. Its totient is φ = 89540116480.

The previous prime is 190289034451. The next prime is 190289034487. The reversal of 190289034472 is 274430982091.

It can be written as a sum of positive squares in 4 ways, for example, as 187969070916 + 2319963556 = 433554^2 + 48166^2 .

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, 1731138 + ... + 1837774.

Almost surely, 2190289034472 is an apocalyptic number.

It is an amenable number.

190289034472 is a deficient number, since it is larger than the sum of its proper divisors (187523001248).

190289034472 is a wasteful number, since it uses less digits than its factorization.

190289034472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119781 (or 119777 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 190289034472 in words is "one hundred ninety billion, two hundred eighty-nine million, thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 136 13121 26242 52484 104968 106637 213274 223057 426548 446114 853096 892228 1784456 1812829 3625658 7251316 14502632 1399184077 2798368154 5596736308 11193472616 23786129309 47572258618 95144517236 190289034472