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42061301254 = 274117972959
BaseRepresentation
bin100111001011000011…
…001000011000000110
311000120022202111020101
4213023003020120012
51142120143120004
631153411354314
73016214106310
oct471303103006
9130508674211
1042061301254
11169245651a5
12819a2b299a
133c74140c4b
1420702627b0
151162957ba4
hex9cb0c8606

42061301254 has 16 divisors (see below), whose sum is σ = 72107827200. Its totient is φ = 18025587144.

The previous prime is 42061301251. The next prime is 42061301263. The reversal of 42061301254 is 45210316024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061301251) 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, 540027 + ... + 612985.

It is an arithmetic number, because the mean of its divisors is an integer number (4506739200).

Almost surely, 242061301254 is an apocalyptic number.

42061301254 is a deficient number, since it is larger than the sum of its proper divisors (30046525946).

42061301254 is a wasteful number, since it uses less digits than its factorization.

42061301254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114147.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 42061301254 its reverse (45210316024), we get a palindrome (87271617278).

The spelling of 42061301254 in words is "forty-two billion, sixty-one million, three hundred one thousand, two hundred fifty-four".

Divisors: 1 2 7 14 41179 72959 82358 145918 288253 510713 576506 1021426 3004378661 6008757322 21030650627 42061301254