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670240557201 = 3223413519067
BaseRepresentation
bin10011100000011010111…
…00110100100010010001
32101002000012212001210210
421300031130310202101
541440123040312301
61231523153114333
766265120510425
oct11601534644221
92332005761723
10670240557201
1123927a359876
12a9a922589a9
134b284b8c4a7
1424622bd8b85
151267b649ad6
hex9c0d734891

670240557201 has 4 divisors (see below), whose sum is σ = 893654076272. Its totient is φ = 446827038132.

The previous prime is 670240557167. The next prime is 670240557209. The reversal of 670240557201 is 102755042076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 670240557201 - 213 = 670240549009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670240557201.

It is not an unprimeable number, because it can be changed into a prime (670240557209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111706759531 + ... + 111706759536.

It is an arithmetic number, because the mean of its divisors is an integer number (223413519068).

Almost surely, 2670240557201 is an apocalyptic number.

It is an amenable number.

670240557201 is a deficient number, since it is larger than the sum of its proper divisors (223413519071).

670240557201 is a wasteful number, since it uses less digits than its factorization.

670240557201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223413519070.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 670240557201 its reverse (102755042076), we get a palindrome (772995599277).

The spelling of 670240557201 in words is "six hundred seventy billion, two hundred forty million, five hundred fifty-seven thousand, two hundred one".

Divisors: 1 3 223413519067 670240557201