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445570082 = 29715714629
BaseRepresentation
bin11010100011101…
…101110000100010
31011001102022020122
4122203231300202
51403031220312
6112114040242
714020166066
oct3243556042
91131368218
10445570082
11209570441
12105279082
1371408549
1443267aa6
15291b5b72
hex1a8edc22

445570082 has 16 divisors (see below), whose sum is σ = 679592760. Its totient is φ = 219068928.

The previous prime is 445570067. The next prime is 445570127. The reversal of 445570082 is 280075544.

It can be written as a sum of positive squares in 4 ways, for example, as 260854801 + 184715281 = 16151^2 + 13591^2 .

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, 23144 + ... + 37772.

Almost surely, 2445570082 is an apocalyptic number.

445570082 is a deficient number, since it is larger than the sum of its proper divisors (234022678).

445570082 is a wasteful number, since it uses less digits than its factorization.

445570082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 445570082 is about 21108.5310242091. The cubic root of 445570082 is about 763.7865518957.

The spelling of 445570082 in words is "four hundred forty-five million, five hundred seventy thousand, eighty-two".

Divisors: 1 2 97 157 194 314 14629 15229 29258 30458 1419013 2296753 2838026 4593506 222785041 445570082