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424040442042 = 23729327344263
BaseRepresentation
bin1100010101110101100…
…01111010100010111010
31111112112002220100202010
412022322301322202322
523421413323121132
6522445042150350
742431055200220
oct6127261724272
91445462810663
10424040442042
1115391a858318
126a2223523b6
1330caa127489
1416748d28b10
15b06c2276cc
hex62bac7a8ba

424040442042 has 32 divisors (see below), whose sum is σ = 969271160832. Its totient is φ = 121149928944.

The previous prime is 424040442037. The next prime is 424040442097. The reversal of 424040442042 is 240244040424.

It is a super-2 number, since 2×4240404420422 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059603 + ... + 1403865.

It is an arithmetic number, because the mean of its divisors is an integer number (30289723776).

Almost surely, 2424040442042 is an apocalyptic number.

424040442042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

424040442042 is an abundant number, since it is smaller than the sum of its proper divisors (545230718790).

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

424040442042 is a wasteful number, since it uses less digits than its factorization.

424040442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373602.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424040442042 its reverse (240244040424), we get a palindrome (664284482466).

The spelling of 424040442042 in words is "four hundred twenty-four billion, forty million, four hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 29327 58654 87981 175962 205289 344263 410578 615867 688526 1032789 1231734 2065578 2409841 4819682 7229523 14459046 10096201001 20192402002 30288603003 60577206006 70673407007 141346814014 212020221021 424040442042