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42570049301 = 133788503221
BaseRepresentation
bin100111101001010111…
…110110011100010101
311001212210001120100122
4213221113312130111
51144140413034201
631320103521325
73034632306623
oct475127663425
9131783046318
1042570049301
111706575712a
128300759245
134025669ab0
1420bba54513
15119244ce1b
hex9e95f6715

42570049301 has 8 divisors (see below), whose sum is σ = 47083714104. Its totient is φ = 38233391040.

The previous prime is 42570049283. The next prime is 42570049381. The reversal of 42570049301 is 10394007524.

It can be written as a sum of positive squares in 4 ways, for example, as 5185440100 + 37384609201 = 72010^2 + 193351^2 .

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

It is not a de Polignac number, because 42570049301 - 26 = 42570049237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42570049381) 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, 44251130 + ... + 44252091.

It is an arithmetic number, because the mean of its divisors is an integer number (5885464263).

Almost surely, 242570049301 is an apocalyptic number.

It is an amenable number.

42570049301 is a deficient number, since it is larger than the sum of its proper divisors (4513664803).

42570049301 is a wasteful number, since it uses less digits than its factorization.

42570049301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88503271.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 42570049301 in words is "forty-two billion, five hundred seventy million, forty-nine thousand, three hundred one".

Divisors: 1 13 37 481 88503221 1150541873 3274619177 42570049301