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2530418461 = 19292158359
BaseRepresentation
bin1001011011010011…
…0001111100011101
320112100102120120021
42112310301330131
520140241342321
61055031352141
7116464126204
oct22664617435
96470376507
102530418461
11108939a92a
125a7522651
1331431ca3c
141a00cc23b
15ec238941
hex96d31f1d

2530418461 has 12 divisors (see below), whose sum is σ = 2758631200. Its totient is φ = 2314560528.

The previous prime is 2530418453. The next prime is 2530418467. The reversal of 2530418461 is 1648140352.

It is not a de Polignac number, because 2530418461 - 23 = 2530418453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530418467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63201 + ... + 95158.

Almost surely, 22530418461 is an apocalyptic number.

It is an amenable number.

2530418461 is a deficient number, since it is larger than the sum of its proper divisors (228212739).

2530418461 is a wasteful number, since it uses less digits than its factorization.

2530418461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158436 (or 158407 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2530418461 is about 50303.2649139199. The cubic root of 2530418461 is about 1362.6911930556.

The spelling of 2530418461 in words is "two billion, five hundred thirty million, four hundred eighteen thousand, four hundred sixty-one".

Divisors: 1 19 29 551 841 15979 158359 3008821 4592411 87255809 133179919 2530418461