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2045110430 = 2511131347409
BaseRepresentation
bin111100111100101…
…1110100010011110
312021112020101002202
41321321132202132
513142022013210
6534533451502
7101452103036
oct17171364236
95245211082
102045110430
1195a458810
12490aa0b92
1326791001c
1415587c8c6
15be8239a5
hex79e5e89e

2045110430 has 64 divisors (see below), whose sum is σ = 4068092160. Its totient is φ = 734073600.

The previous prime is 2045110427. The next prime is 2045110439. The reversal of 2045110430 is 340115402.

It is a super-4 number, since 4×20451104304 (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045110439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5000066 + ... + 5000474.

It is an arithmetic number, because the mean of its divisors is an integer number (63563940).

Almost surely, 22045110430 is an apocalyptic number.

2045110430 is a deficient number, since it is larger than the sum of its proper divisors (2022981730).

2045110430 is a wasteful number, since it uses less digits than its factorization.

2045110430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2045110430 is about 45222.8971871551. The cubic root of 2045110430 is about 1269.3233070163.

Adding to 2045110430 its reverse (340115402), we get a palindrome (2385225832).

The spelling of 2045110430 in words is "two billion, forty-five million, one hundred ten thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 131 262 347 409 655 694 818 1310 1441 1735 2045 2882 3470 3817 4090 4499 7205 7634 8998 14410 19085 22495 38170 44990 45457 53579 90914 107158 141923 227285 267895 283846 454570 500027 535790 589369 709615 1000054 1178738 1419230 1561153 2500135 2946845 3122306 5000270 5893690 7805765 15611530 18591913 37183826 92959565 185919130 204511043 409022086 1022555215 2045110430