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2420153132 = 221097551539
BaseRepresentation
bin1001000001000000…
…1001101100101100
320020122221111222012
42100100021230230
514424024400012
61040052140352
7113654651015
oct22020115454
96218844865
102420153132
111032127961
125766076b8
132c7523997
1418d5c800c
15e2707622
hex90409b2c

2420153132 has 12 divisors (see below), whose sum is σ = 4239136440. Its totient is φ = 1208971296.

The previous prime is 2420153129. The next prime is 2420153143. The reversal of 2420153132 is 2313510242.

It is a junction number, because it is equal to n+sod(n) for n = 2420153098 and 2420153107.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271382 + ... + 280157.

It is an arithmetic number, because the mean of its divisors is an integer number (353261370).

Almost surely, 22420153132 is an apocalyptic number.

It is an amenable number.

2420153132 is a deficient number, since it is larger than the sum of its proper divisors (1818983308).

2420153132 is a wasteful number, since it uses less digits than its factorization.

2420153132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552640 (or 552638 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2420153132 is about 49195.0519056541. The cubic root of 2420153132 is about 1342.6030066599.

Adding to 2420153132 its reverse (2313510242), we get a palindrome (4733663374).

The spelling of 2420153132 in words is "two billion, four hundred twenty million, one hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 1097 2194 4388 551539 1103078 2206156 605038283 1210076566 2420153132