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2042143004 = 2211332313967
BaseRepresentation
bin111100110111000…
…1010000100011100
312021022122121120002
41321232022010130
513140242034004
6534350113432
7101414633456
oct17156120434
95238577502
102042143004
119588112a0
1248baab878
13267111455
141553092d6
15be43961e
hex79b8a11c

2042143004 has 24 divisors (see below), whose sum is σ = 3900089088. Its totient is φ = 927901040.

The previous prime is 2042143001. The next prime is 2042143007. The reversal of 2042143004 is 4003412402.

It is an interprime number because it is at equal distance from previous prime (2042143001) and next prime (2042143007).

It is a super-2 number, since 2×20421430042 = 8340696097572288032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042143001) 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, 139229 + ... + 153195.

It is an arithmetic number, because the mean of its divisors is an integer number (162503712).

Almost surely, 22042143004 is an apocalyptic number.

It is an amenable number.

2042143004 is a deficient number, since it is larger than the sum of its proper divisors (1857946084).

2042143004 is a wasteful number, since it uses less digits than its factorization.

2042143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305 (or 17303 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042143004 is about 45190.0763885170. The cubic root of 2042143004 is about 1268.7090865207.

Adding to 2042143004 its reverse (4003412402), we get a palindrome (6045555406).

The spelling of 2042143004 in words is "two billion, forty-two million, one hundred forty-three thousand, four".

Divisors: 1 2 4 11 22 44 3323 6646 13292 13967 27934 36553 55868 73106 146212 153637 307274 614548 46412341 92824682 185649364 510535751 1021071502 2042143004