Search a number
-
+
42250252502253 = 319173735170161
BaseRepresentation
bin10011001101101001001110…
…10010101100010011101101
312112121002021202000011101010
421212310213102230103231
521014212004120033003
6225505255324535433
711620323433524525
oct1146644722542355
9175532252004333
1042250252502253
111250a260091854
1248a44700b1579
131a762492c8323
14a60ccd108685
154d405cc8e003
hex266d274ac4ed

42250252502253 has 8 divisors (see below), whose sum is σ = 56628610684416. Its totient is φ = 28019364660800.

The previous prime is 42250252502251. The next prime is 42250252502287. The reversal of 42250252502253 is 35220525205224.

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 42250252502253 - 21 = 42250252502251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250252502251) 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, 36867584508 + ... + 36867585653.

It is an arithmetic number, because the mean of its divisors is an integer number (7078576335552).

Almost surely, 242250252502253 is an apocalyptic number.

It is an amenable number.

42250252502253 is a deficient number, since it is larger than the sum of its proper divisors (14378358182163).

42250252502253 is a wasteful number, since it uses less digits than its factorization.

42250252502253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73735170355.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 42250252502253 its reverse (35220525205224), we get a palindrome (77470777707477).

The spelling of 42250252502253 in words is "forty-two trillion, two hundred fifty billion, two hundred fifty-two million, five hundred two thousand, two hundred fifty-three".

Divisors: 1 3 191 573 73735170161 221205510483 14083417500751 42250252502253