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2455248345 = 351114880293
BaseRepresentation
bin1001001001011000…
…0001110111011001
320100002222112112220
42102112001313121
520012020421340
61043344254253
7114562160304
oct22226016731
96302875486
102455248345
11104aa18470
12586311389
13301890b94
14194121b3b
15e583aed0
hex92581dd9

2455248345 has 16 divisors (see below), whose sum is σ = 4285524672. Its totient is φ = 1190423360.

The previous prime is 2455248319. The next prime is 2455248359. The reversal of 2455248345 is 5438425542.

It is not a de Polignac number, because 2455248345 - 26 = 2455248281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2455248297 and 2455248306.

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, 7439982 + ... + 7440311.

It is an arithmetic number, because the mean of its divisors is an integer number (267845292).

Almost surely, 22455248345 is an apocalyptic number.

It is an amenable number.

2455248345 is a deficient number, since it is larger than the sum of its proper divisors (1830276327).

2455248345 is a wasteful number, since it uses less digits than its factorization.

2455248345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880312.

The product of its digits is 768000, while the sum is 42.

The square root of 2455248345 is about 49550.4626113622. The cubic root of 2455248345 is about 1349.0616881734.

It can be divided in two parts, 24552483 and 45, that added together give a triangular number (24552528 = T7007).

The spelling of 2455248345 in words is "two billion, four hundred fifty-five million, two hundred forty-eight thousand, three hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 14880293 44640879 74401465 163683223 223204395 491049669 818416115 2455248345