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2420829442 = 22352626727
BaseRepresentation
bin1001000001001010…
…1110110100000010
320020201012212200201
42100102232310002
514424213020232
61040114435414
7113663465533
oct22022566402
96221185621
102420829442
111032549a99
12576892b6a
132c76cc775
1418d72268a
15e27dcbe7
hex904aed02

2420829442 has 8 divisors (see below), whose sum is σ = 3789124416. Its totient is φ = 1157787972.

The previous prime is 2420829409. The next prime is 2420829449. The reversal of 2420829442 is 2449280242.

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

It is not an unprimeable number, because it can be changed into a prime (2420829449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26313318 + ... + 26313409.

It is an arithmetic number, because the mean of its divisors is an integer number (473640552).

Almost surely, 22420829442 is an apocalyptic number.

2420829442 is a deficient number, since it is larger than the sum of its proper divisors (1368294974).

2420829442 is a wasteful number, since it uses less digits than its factorization.

2420829442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52626752.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 2420829442 is about 49201.9251859112. The cubic root of 2420829442 is about 1342.7280581506.

The spelling of 2420829442 in words is "two billion, four hundred twenty million, eight hundred twenty-nine thousand, four hundred forty-two".

Divisors: 1 2 23 46 52626727 105253454 1210414721 2420829442