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2042230253644 = 227450771618049
BaseRepresentation
bin11101101101111110011…
…010001010100001001100
321020020100112112000022101
4131231332122022201030
5231424441421104034
64202104305524444
7300355240511050
oct35557632124114
97206315460271
102042230253644
11718117812459
1228b96a943724
1311a7736ab839
1470bb7331c60
15381ca6aa514
hex1db7e68a84c

2042230253644 has 24 divisors (see below), whose sum is σ = 4084553642400. Its totient is φ = 875221579776.

The previous prime is 2042230253641. The next prime is 2042230253659. The reversal of 2042230253644 is 4463520322402.

It is not an unprimeable number, because it can be changed into a prime (2042230253641) 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, 453132 + ... + 2071180.

It is an arithmetic number, because the mean of its divisors is an integer number (170189735100).

Almost surely, 22042230253644 is an apocalyptic number.

It is an amenable number.

2042230253644 is an abundant number, since it is smaller than the sum of its proper divisors (2042323388756).

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

2042230253644 is a wasteful number, since it uses less digits than its factorization.

2042230253644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663137 (or 1663135 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

The spelling of 2042230253644 in words is "two trillion, forty-two billion, two hundred thirty million, two hundred fifty-three thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 45077 90154 180308 315539 631078 1262156 1618049 3236098 6472196 11326343 22652686 45305372 72936794773 145873589546 291747179092 510557563411 1021115126822 2042230253644