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70455255407 = 611155004187
BaseRepresentation
bin100000110011101110…
…1011110000101101111
320201212010222210212222
41001213131132011233
52123243021133112
652211112345555
75042642534615
oct1014735360557
9221763883788
1070455255407
1127975178209
12117a33a52bb
13684a864454
1435a52816b5
151c7558b372
hex106775e16f

70455255407 has 4 divisors (see below), whose sum is σ = 71610259656. Its totient is φ = 69300251160.

The previous prime is 70455255397. The next prime is 70455255433.

70455255407 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70455255407 - 218 = 70454993263 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 (70455255467) 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, 577502033 + ... + 577502154.

It is an arithmetic number, because the mean of its divisors is an integer number (17902564914).

Almost surely, 270455255407 is an apocalyptic number.

70455255407 is a deficient number, since it is larger than the sum of its proper divisors (1155004249).

70455255407 is a wasteful number, since it uses less digits than its factorization.

70455255407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155004248.

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 70455255407 in words is "seventy billion, four hundred fifty-five million, two hundred fifty-five thousand, four hundred seven".

Divisors: 1 61 1155004187 70455255407