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70374855847309 = 1371258472949889
BaseRepresentation
bin10000000000000101101100…
…010010001010110110001101
3100020011202210201000211122221
4100000011230102022312031
533211010201044103214
6405401432405135341
720552262350535316
oct2000055422126615
9306152721024587
1070374855847309
1120472899503442
127a871509ba551
133036421ca9290
14135423847960d
15820928c44e24
hex40016c48ad8d

70374855847309 has 16 divisors (see below), whose sum is σ = 76858746773760. Its totient is φ = 64043956408320.

The previous prime is 70374855847253. The next prime is 70374855847319. The reversal of 70374855847309 is 90374855847307.

It is a cyclic number.

It is not a de Polignac number, because 70374855847309 - 233 = 70366265912717 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 (70374855847319) 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 15 ways as a sum of consecutive naturals, for example, 22381837 + ... + 25331725.

It is an arithmetic number, because the mean of its divisors is an integer number (4803671673360).

Almost surely, 270374855847309 is an apocalyptic number.

It is an amenable number.

70374855847309 is a deficient number, since it is larger than the sum of its proper divisors (6483890926451).

70374855847309 is a wasteful number, since it uses less digits than its factorization.

70374855847309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975820.

The product of its (nonzero) digits is 711244800, while the sum is 70.

The spelling of 70374855847309 in words is "seventy trillion, three hundred seventy-four billion, eight hundred fifty-five million, eight hundred forty-seven thousand, three hundred nine".

Divisors: 1 13 71 923 25847 336011 1835137 2949889 23856781 38348557 209442119 2722747547 76245780983 991195152779 5413450449793 70374855847309