Search a number
-
+
2045234415 = 35719478423
BaseRepresentation
bin111100111100111…
…1100110011101111
312021112110200011210
41321321330303233
513142040000130
6534540245503
7101453130360
oct17171746357
95245420153
102045234415
1195a532984
12490b40893
132679545a3
141558b1b67
15be84a5b0
hex79e7ccef

2045234415 has 16 divisors (see below), whose sum is σ = 3739857408. Its totient is φ = 934964256.

The previous prime is 2045234407. The next prime is 2045234431. The reversal of 2045234415 is 5144325402.

It is not a de Polignac number, because 2045234415 - 23 = 2045234407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9739107 + ... + 9739316.

It is an arithmetic number, because the mean of its divisors is an integer number (233741088).

Almost surely, 22045234415 is an apocalyptic number.

2045234415 is a deficient number, since it is larger than the sum of its proper divisors (1694622993).

2045234415 is a wasteful number, since it uses less digits than its factorization.

2045234415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478438.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2045234415 is about 45224.2679874423. The cubic root of 2045234415 is about 1269.3489574437.

Adding to 2045234415 its reverse (5144325402), we get a palindrome (7189559817).

The spelling of 2045234415 in words is "two billion, forty-five million, two hundred thirty-four thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 19478423 58435269 97392115 136348961 292176345 409046883 681744805 2045234415