Search a number
-
+
42097119976291 = 192215637893489
BaseRepresentation
bin10011001001001011111111…
…11000011101101101100011
312112001110000200010211201111
421210211333320131231203
521004204400203220131
6225311052215244151
711603262606526522
oct1144457770355543
9175043020124644
1042097119976291
1112460319836576
12487a854379657
131a64983a73213
14a577236d44b9
154d009918dab1
hex26497fe1db63

42097119976291 has 4 divisors (see below), whose sum is σ = 44312757869800. Its totient is φ = 39881482082784.

The previous prime is 42097119976277. The next prime is 42097119976409. The reversal of 42097119976291 is 19267991179024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42097119976291 - 215 = 42097119943523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42097119973291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107818946726 + ... + 1107818946763.

It is an arithmetic number, because the mean of its divisors is an integer number (11078189467450).

Almost surely, 242097119976291 is an apocalyptic number.

42097119976291 is a deficient number, since it is larger than the sum of its proper divisors (2215637893509).

42097119976291 is a wasteful number, since it uses less digits than its factorization.

42097119976291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215637893508.

The product of its (nonzero) digits is 30862944, while the sum is 67.

The spelling of 42097119976291 in words is "forty-two trillion, ninety-seven billion, one hundred nineteen million, nine hundred seventy-six thousand, two hundred ninety-one".

Divisors: 1 19 2215637893489 42097119976291