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70352727242 = 2719653405029
BaseRepresentation
bin100000110000101011…
…0010110110011001010
320201121000001211200112
41001201112112303022
52123040244232432
652153011034322
75040256212650
oct1014126266312
9221530054615
1070352727242
112792230a296
1211774b9b9a2
136832546cb5
1435957d2dd0
151c6b5877b2
hex1061596cca

70352727242 has 32 divisors (see below), whose sum is σ = 127147017600. Its totient is φ = 28520451648.

The previous prime is 70352727241. The next prime is 70352727259. The reversal of 70352727242 is 24272725307.

It is a self number, because there is not a number n which added to its sum of digits gives 70352727242.

It is not an unprimeable number, because it can be changed into a prime (70352727241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28817 + ... + 376212.

It is an arithmetic number, because the mean of its divisors is an integer number (3973344300).

Almost surely, 270352727242 is an apocalyptic number.

70352727242 is a deficient number, since it is larger than the sum of its proper divisors (56794290358).

70352727242 is a wasteful number, since it uses less digits than its factorization.

70352727242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405710.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 70352727242 in words is "seventy billion, three hundred fifty-two million, seven hundred twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 7 14 19 38 133 266 653 1306 4571 9142 12407 24814 86849 173698 405029 810058 2835203 5670406 7695551 15391102 53868857 107737714 264483937 528967874 1851387559 3702775118 5025194803 10050389606 35176363621 70352727242