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7070331140 = 225353516557
BaseRepresentation
bin1101001010110110…
…01011000100000100
3200020202002000222022
412211123023010010
5103440001044030
63125325422312
7340131552215
oct64533130404
920222060868
107070331140
112aa9021484
121453a0a998
13888a5c3c2
144b102740c
152b5aacde5
hex1a56cb104

7070331140 has 12 divisors (see below), whose sum is σ = 14847695436. Its totient is φ = 2828132448.

The previous prime is 7070331137. The next prime is 7070331181. The reversal of 7070331140 is 411330707.

It can be written as a sum of positive squares in 2 ways, for example, as 3057868804 + 4012462336 = 55298^2 + 63344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176758259 + ... + 176758298.

It is an arithmetic number, because the mean of its divisors is an integer number (1237307953).

Almost surely, 27070331140 is an apocalyptic number.

It is an amenable number.

7070331140 is an abundant number, since it is smaller than the sum of its proper divisors (7777364296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7070331140 is a wasteful number, since it uses less digits than its factorization.

7070331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353516566 (or 353516564 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 7070331140 is about 84085.2611341607. The cubic root of 7070331140 is about 1919.3164468487.

Adding to 7070331140 its reverse (411330707), we get a palindrome (7481661847).

The spelling of 7070331140 in words is "seven billion, seventy million, three hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 353516557 707033114 1414066228 1767582785 3535165570 7070331140