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2420000004 = 223296954023
BaseRepresentation
bin1001000000111110…
…0100010100000100
320020122122201220210
42100033210110010
514424010000004
61040044555420
7113653442412
oct22017442404
96218581823
102420000004
111032032904
12576552b70
132c749c086
1418d5882b2
15e26c7089
hex903e4504

2420000004 has 24 divisors (see below), whose sum is σ = 5841380160. Its totient is φ = 778850464.

The previous prime is 2420000003. The next prime is 2420000017. The reversal of 2420000004 is 4000000242.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2420000003) 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 7 ways as a sum of consecutive naturals, for example, 3476664 + ... + 3477359.

It is an arithmetic number, because the mean of its divisors is an integer number (243390840).

Almost surely, 22420000004 is an apocalyptic number.

It is an amenable number.

2420000004 is an abundant number, since it is smaller than the sum of its proper divisors (3421380156).

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

2420000004 is a wasteful number, since it uses less digits than its factorization.

2420000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954059 (or 6954057 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2420000004 is about 49193.4955456512. The cubic root of 2420000004 is about 1342.5746896570.

Adding to 2420000004 its reverse (4000000242), we get a palindrome (6420000246).

The spelling of 2420000004 in words is "two billion, four hundred twenty million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 6954023 13908046 20862069 27816092 41724138 83448276 201666667 403333334 605000001 806666668 1210000002 2420000004