Search a number
-
+
70652614817 = 312279116607
BaseRepresentation
bin100000111001100111…
…0010101100010100001
320202100220100201002202
41001303032111202201
52124144032133232
652242442422545
75050560213521
oct1016316254241
9222326321082
1070652614817
1127a66617264
1211839501a55
13687c705875
1435c3577681
151c87a73162
hex10733958a1

70652614817 has 4 divisors (see below), whose sum is σ = 72931731456. Its totient is φ = 68373498180.

The previous prime is 70652614811. The next prime is 70652614853. The reversal of 70652614817 is 71841625607.

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 a cyclic number.

It is not a de Polignac number, because 70652614817 - 24 = 70652614801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70652614811) 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, 1139558273 + ... + 1139558334.

It is an arithmetic number, because the mean of its divisors is an integer number (18232932864).

Almost surely, 270652614817 is an apocalyptic number.

It is an amenable number.

70652614817 is a deficient number, since it is larger than the sum of its proper divisors (2279116639).

70652614817 is a wasteful number, since it uses less digits than its factorization.

70652614817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279116638.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 70652614817 in words is "seventy billion, six hundred fifty-two million, six hundred fourteen thousand, eight hundred seventeen".

Divisors: 1 31 2279116607 70652614817