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2420827418 = 223331158993
BaseRepresentation
bin1001000001001010…
…1110010100011010
320020201012202220202
42100102232110122
514424212434133
61040114422202
7113663456612
oct22022562432
96221182822
102420827418
111032548519
12576891962
132c76cb879
1418d721a42
15e27dc2e8
hex904ae51a

2420827418 has 16 divisors (see below), whose sum is σ = 3800592576. Its totient is φ = 1154281920.

The previous prime is 2420827369. The next prime is 2420827433. The reversal of 2420827418 is 8147280242.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64271 + ... + 94722.

It is an arithmetic number, because the mean of its divisors is an integer number (237537036).

Almost surely, 22420827418 is an apocalyptic number.

2420827418 is a deficient number, since it is larger than the sum of its proper divisors (1379765158).

2420827418 is a wasteful number, since it uses less digits than its factorization.

2420827418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159349.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2420827418 is about 49201.9046176060. The cubic root of 2420827418 is about 1342.7276839425.

The spelling of 2420827418 in words is "two billion, four hundred twenty million, eight hundred twenty-seven thousand, four hundred eighteen".

Divisors: 1 2 23 46 331 662 7613 15226 158993 317986 3656839 7313678 52626683 105253366 1210413709 2420827418