Search a number
-
+
70468887371 = 1922916196021
BaseRepresentation
bin100000110100001000…
…1011110001101001011
320201220002122101102112
41001220101132031023
52123310013343441
652212320452535
75043166442141
oct1015021361513
9221802571375
1070468887371
11279819390a3
12117a7a7a14b
1368506281bc
1435a6dcd591
151c768804eb
hex106845e34b

70468887371 has 8 divisors (see below), whose sum is σ = 74501701200. Its totient is φ = 66468466080.

The previous prime is 70468887311. The next prime is 70468887389. The reversal of 70468887371 is 17378886407.

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

It is not a de Polignac number, because 70468887371 - 214 = 70468870987 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 70468887371.

It is not an unprimeable number, because it can be changed into a prime (70468887311) 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, 8093660 + ... + 8102361.

It is an arithmetic number, because the mean of its divisors is an integer number (9312712650).

Almost surely, 270468887371 is an apocalyptic number.

70468887371 is a deficient number, since it is larger than the sum of its proper divisors (4032813829).

70468887371 is a wasteful number, since it uses less digits than its factorization.

70468887371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16196269.

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 70468887371 in words is "seventy billion, four hundred sixty-eight million, eight hundred eighty-seven thousand, three hundred seventy-one".

Divisors: 1 19 229 4351 16196021 307724399 3708888809 70468887371