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2420420199 = 34119678213
BaseRepresentation
bin1001000001000100…
…1010111001100111
320020200110002022120
42100101022321213
514424111421244
61040102001023
7113660142441
oct22021127147
96220402276
102420420199
11103229a57a
12576716173
132c75b8402
1418d657491
15e275b819
hex9044ae67

2420420199 has 8 divisors (see below), whose sum is σ = 3305939952. Its totient is φ = 1574256960.

The previous prime is 2420420161. The next prime is 2420420213. The reversal of 2420420199 is 9910240242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2420420199 - 28 = 2420419943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420420099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9838984 + ... + 9839229.

It is an arithmetic number, because the mean of its divisors is an integer number (413242494).

Almost surely, 22420420199 is an apocalyptic number.

2420420199 is a deficient number, since it is larger than the sum of its proper divisors (885519753).

2420420199 is a wasteful number, since it uses less digits than its factorization.

2420420199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19678257.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2420420199 is about 49197.7661992900. The cubic root of 2420420199 is about 1342.6523908309.

The spelling of 2420420199 in words is "two billion, four hundred twenty million, four hundred twenty thousand, one hundred ninety-nine".

Divisors: 1 3 41 123 19678213 59034639 806806733 2420420199