Search a number
-
+
2245541512655 = 57176756328647
BaseRepresentation
bin100000101011010100101…
…101000100010111001111
321221200010122112002020102
4200223110231010113033
5243242332111401110
64435330523441315
7321143416632320
oct40532455042717
97850118462212
102245541512655
11796368708551
1230324b38623b
131339a4a2296c
147a9830c0447
153d6296a85a5
hex20ad4b445cf

2245541512655 has 32 divisors (see below), whose sum is σ = 3309420727296. Its totient is φ = 1427593204224.

The previous prime is 2245541512631. The next prime is 2245541512681. The reversal of 2245541512655 is 5562151455422.

It is a cyclic number.

It is not a de Polignac number, because 2245541512655 - 28 = 2245541512399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28124459 + ... + 28204188.

It is an arithmetic number, because the mean of its divisors is an integer number (103419397728).

Almost surely, 22245541512655 is an apocalyptic number.

2245541512655 is a deficient number, since it is larger than the sum of its proper divisors (1063879214641).

2245541512655 is a wasteful number, since it uses less digits than its factorization.

2245541512655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56328743.

The product of its digits is 2400000, while the sum is 47.

The spelling of 2245541512655 in words is "two trillion, two hundred forty-five billion, five hundred forty-one million, five hundred twelve thousand, six hundred fifty-five".

Divisors: 1 5 7 17 35 67 85 119 335 469 595 1139 2345 5695 7973 39865 56328647 281643235 394300529 957586999 1971502645 3774019349 4787934995 6703108993 18870096745 26418135443 33515544965 64158328933 132090677215 320791644665 449108302531 2245541512655