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42022012344 = 233131132111897
BaseRepresentation
bin100111001000101101…
…010000010110111000
311000110120211101222120
4213020231100112320
51142030113343334
631145445321240
73015226132344
oct471055202670
9130416741876
1042022012344
111690436a924
128189106220
133c68c65c80
142068d56624
15115e296949
hex9c8b505b8

42022012344 has 64 divisors (see below), whose sum is σ = 113155691040. Its totient is φ = 12927621120.

The previous prime is 42022012337. The next prime is 42022012363. The reversal of 42022012344 is 44321022024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 3526204 + ... + 3538100.

Almost surely, 242022012344 is an apocalyptic number.

It is an amenable number.

42022012344 is an abundant number, since it is smaller than the sum of its proper divisors (71133678696).

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

42022012344 is a wasteful number, since it uses less digits than its factorization.

42022012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23240 (or 23236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42022012344 its reverse (44321022024), we get a palindrome (86343034368).

The spelling of 42022012344 in words is "forty-two billion, twenty-two million, twelve thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 11321 11897 22642 23794 33963 35691 45284 47588 67926 71382 90568 95176 135852 142764 147173 154661 271704 285528 294346 309322 441519 463983 588692 618644 883038 927966 1177384 1237288 1766076 1855932 3532152 3711864 134685937 269371874 404057811 538743748 808115622 1077487496 1616231244 1750917181 3232462488 3501834362 5252751543 7003668724 10505503086 14007337448 21011006172 42022012344