Search a number
-
+
42022702127 = 742899139939
BaseRepresentation
bin100111001000101111…
…111000110000101111
311000110122010110012002
4213020233320300233
51142030302432002
631145512202515
73015235034360
oct471057706057
9130418113162
1042022702127
11169047a109a
12818939943b
133c69147c23
142069095b67
15115e381002
hex9c8bf8c2f

42022702127 has 8 divisors (see below), whose sum is σ = 48027408000. Its totient is φ = 36018361944.

The previous prime is 42022702123. The next prime is 42022702129. The reversal of 42022702127 is 72120722024.

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

It is a cyclic number.

It is not a de Polignac number, because 42022702127 - 22 = 42022702123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42022702127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022702123) 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, 230324 + ... + 370262.

It is an arithmetic number, because the mean of its divisors is an integer number (6003426000).

Almost surely, 242022702127 is an apocalyptic number.

42022702127 is a deficient number, since it is larger than the sum of its proper divisors (6004705873).

42022702127 is a wasteful number, since it uses less digits than its factorization.

42022702127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182845.

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 42022702127 in words is "forty-two billion, twenty-two million, seven hundred two thousand, one hundred twenty-seven".

Divisors: 1 7 42899 139939 300293 979573 6003243161 42022702127