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1000004242020 = 223572380962481
BaseRepresentation
bin11101000110101001110…
…01011100101001100100
310112121012000101221102220
432203110321130221210
5112341002041221040
62043221241232340
7132151015544310
oct16432471345144
93477160357386
101000004242020
11356110362aa3
121419834926b0
13733b9122604
1436586c2cb40
151b02bd032d0
hexe8d4e5ca64

1000004242020 has 48 divisors (see below), whose sum is σ = 3200013575808. Its totient is φ = 228572398080.

The previous prime is 1000004242001. The next prime is 1000004242057. The reversal of 1000004242020 is 202424000001.

1000004242020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1190480821 + ... + 1190481660.

It is an arithmetic number, because the mean of its divisors is an integer number (66666949496).

Almost surely, 21000004242020 is an apocalyptic number.

1000004242020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000004242020 is an abundant number, since it is smaller than the sum of its proper divisors (2200009333788).

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

1000004242020 is a wasteful number, since it uses less digits than its factorization.

1000004242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380962500 (or 2380962498 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1000004242020 its reverse (202424000001), we get a palindrome (1202428242021).

The spelling of 1000004242020 in words is "one trillion, four million, two hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2380962481 4761924962 7142887443 9523849924 11904812405 14285774886 16666737367 23809624810 28571549772 33333474734 35714437215 47619249620 50000212101 66666949468 71428874430 83333686835 100000424202 142857748860 166667373670 200000848404 250001060505 333334747340 500002121010 1000004242020