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42011301355420 = 2252972433278199
BaseRepresentation
bin10011000110101100001001…
…01100011001111110011100
312111202020111211021012102211
421203112010230121332130
521001303121121333140
6225203420404330204
711564134132350625
oct1143260454317634
9174666454235384
1042011301355420
1112427990423511
1248660a39a3964
131a5985830a197
14a53501c82a4c
154ccc24e642ea
hex263584b19f9c

42011301355420 has 24 divisors (see below), whose sum is σ = 91265930532000. Its totient is φ = 16225054316352.

The previous prime is 42011301355343. The next prime is 42011301355421. The reversal of 42011301355420 is 2455310311024.

42011301355420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011301355421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36216638520 + ... + 36216639679.

It is an arithmetic number, because the mean of its divisors is an integer number (3802747105500).

Almost surely, 242011301355420 is an apocalyptic number.

It is an amenable number.

42011301355420 is an abundant number, since it is smaller than the sum of its proper divisors (49254629176580).

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

42011301355420 is a wasteful number, since it uses less digits than its factorization.

42011301355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72433278237 (or 72433278235 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 42011301355420 its reverse (2455310311024), we get a palindrome (44466611666444).

The spelling of 42011301355420 in words is "forty-two trillion, eleven billion, three hundred one million, three hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 72433278199 144866556398 289733112796 362166390995 724332781990 1448665563980 2100565067771 4201130135542 8402260271084 10502825338855 21005650677710 42011301355420