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42754272450151 = 1759183113274719
BaseRepresentation
bin10011011100010100000010…
…01110001101011001100111
312121101021020202110101102211
421232022001032031121213
521100441222221401101
6230533012553344251
712001615504432003
oct1156120116153147
9177337222411384
1042754272450151
1112693a92218639
124966093408087
131ab19312302a2
14a7b464195703
154e220b787c51
hex26e28138d667

42754272450151 has 8 divisors (see below), whose sum is σ = 42801945190400. Its totient is φ = 42706626266520.

The previous prime is 42754272450121. The next prime is 42754272450157. The reversal of 42754272450151 is 15105427245724.

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 42754272450151 - 215 = 42754272417383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42754272450095 and 42754272450104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42754272450157) 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, 3416631 + ... + 9858088.

It is an arithmetic number, because the mean of its divisors is an integer number (5350243148800).

Almost surely, 242754272450151 is an apocalyptic number.

42754272450151 is a deficient number, since it is larger than the sum of its proper divisors (47672740249).

42754272450151 is a wasteful number, since it uses less digits than its factorization.

42754272450151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278309.

The product of its (nonzero) digits is 3136000, while the sum is 49.

Adding to 42754272450151 its reverse (15105427245724), we get a palindrome (57859699695875).

The spelling of 42754272450151 in words is "forty-two trillion, seven hundred fifty-four billion, two hundred seventy-two million, four hundred fifty thousand, one hundred fifty-one".

Divisors: 1 1759 1831 3220729 13274719 23350230721 24306010489 42754272450151