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42900063155 = 531276774601
BaseRepresentation
bin100111111101000010…
…110000001110110011
311002201210001000020222
4213331002300032303
51200324404010110
631412533123255
73046050343265
oct477502601663
9132653030228
1042900063155
1117214a70454
12839318952b
134078b45c71
14210d7dbb35
1511b13d9c55
hex9fd0b03b3

42900063155 has 8 divisors (see below), whose sum is σ = 53140723584. Its totient is φ = 33212952000.

The previous prime is 42900063137. The next prime is 42900063181. The reversal of 42900063155 is 55136000924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42900063155 - 28 = 42900062899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138387146 + ... + 138387455.

It is an arithmetic number, because the mean of its divisors is an integer number (6642590448).

Almost surely, 242900063155 is an apocalyptic number.

42900063155 is a deficient number, since it is larger than the sum of its proper divisors (10240660429).

42900063155 is a wasteful number, since it uses less digits than its factorization.

42900063155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276774637.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 42900063155 in words is "forty-two billion, nine hundred million, sixty-three thousand, one hundred fifty-five".

Divisors: 1 5 31 155 276774601 1383873005 8580012631 42900063155