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2000042422040 = 2351311293406763
BaseRepresentation
bin11101000110101011110…
…100010110111100011000
321002012110101200010001202
4131012223310112330120
5230232041330001130
64130450134133332
7264332626041335
oct35065364267430
97065411603052
102000042422040
11701238896123
122837561b1248
131167ac298480
146cb3437398c
153705baac145
hex1d1abd16f18

2000042422040 has 64 divisors (see below), whose sum is σ = 4850550583200. Its totient is φ = 737822886912.

The previous prime is 2000042422039. The next prime is 2000042422043. The reversal of 2000042422040 is 402242400002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000042422043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116302 + ... + 2290461.

Almost surely, 22000042422040 is an apocalyptic number.

2000042422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000042422040 is an abundant number, since it is smaller than the sum of its proper divisors (2850508161160).

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

2000042422040 is a wasteful number, since it uses less digits than its factorization.

2000042422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407916 (or 3407912 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2000042422040 its reverse (402242400002), we get a palindrome (2402284822042).

The spelling of 2000042422040 in words is "two trillion, forty-two million, four hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1129 2258 4516 5645 9032 11290 14677 22580 29354 45160 58708 73385 117416 146770 293540 587080 3406763 6813526 13627052 17033815 27254104 34067630 44287919 68135260 88575838 136270520 177151676 221439595 354303352 442879190 885758380 1771516760 3846235427 7692470854 15384941708 19231177135 30769883416 38462354270 50001060551 76924708540 100002121102 153849417080 200004242204 250005302755 400008484408 500010605510 1000021211020 2000042422040