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2045514310 = 257210314049
BaseRepresentation
bin111100111101100…
…0001001001000110
312021112222220010021
41321323001021012
513142122424220
6534550245354
7101455404400
oct17173011106
95245886107
102045514310
1195a7041a4
1249105685a
13267a21ac8
14155945b70
15be8a34aa
hex79ec1246

2045514310 has 48 divisors (see below), whose sum is σ = 4288269600. Its totient is φ = 700465920.

The previous prime is 2045514287. The next prime is 2045514319. The reversal of 2045514310 is 134155402.

It is a happy number.

It is a super-2 number, since 2×20455143102 = 8368257584829552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045514319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503166 + ... + 507214.

It is an arithmetic number, because the mean of its divisors is an integer number (89338950).

Almost surely, 22045514310 is an apocalyptic number.

2045514310 is an abundant number, since it is smaller than the sum of its proper divisors (2242755290).

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

2045514310 is a wasteful number, since it uses less digits than its factorization.

2045514310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101 (or 5094 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2045514310 is about 45227.3624037485. The cubic root of 2045514310 is about 1269.4068592370.

Adding to 2045514310 its reverse (134155402), we get a palindrome (2179669712).

The spelling of 2045514310 in words is "two billion, forty-five million, five hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1031 2062 4049 5155 7217 8098 10310 14434 20245 28343 36085 40490 50519 56686 72170 101038 141715 198401 252595 283430 396802 505190 992005 1984010 4174519 8349038 20872595 29221633 41745190 58443266 146108165 204551431 292216330 409102862 1022757155 2045514310