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2420135214 = 237367715671
BaseRepresentation
bin1001000001000000…
…0101010100101110
320020122220121101120
42100100011110232
514424023311324
61040051521410
7113654544540
oct22020052456
96218817346
102420135214
111032115452
125765b9266
132c7518793
1418d5c1690
15e2702179
hex9040552e

2420135214 has 32 divisors (see below), whose sum is σ = 5533595136. Its totient is φ = 691235040.

The previous prime is 2420135213. The next prime is 2420135251. The reversal of 2420135214 is 4125310242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420135213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146599 + ... + 162269.

It is an arithmetic number, because the mean of its divisors is an integer number (172924848).

Almost surely, 22420135214 is an apocalyptic number.

2420135214 is an abundant number, since it is smaller than the sum of its proper divisors (3113459922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2420135214 is a wasteful number, since it uses less digits than its factorization.

2420135214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19360.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2420135214 is about 49194.8697935059. The cubic root of 2420135214 is about 1342.5996932580.

Adding to 2420135214 its reverse (4125310242), we get a palindrome (6545445456).

The spelling of 2420135214 in words is "two billion, four hundred twenty million, one hundred thirty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 3677 7354 11031 15671 22062 25739 31342 47013 51478 77217 94026 109697 154434 219394 329091 658182 57622267 115244534 172866801 345733602 403355869 806711738 1210067607 2420135214