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7070434070 = 257797126733
BaseRepresentation
bin1101001010110111…
…00100001100010110
3200020202021021011112
412211123210030112
5103440012342240
63125331535022
7340132461260
oct64533441426
920222237145
107070434070
112aa9091847
121453a5a472
13888a971cb
144b1052b30
152b5acd665
hex1a56e4316

7070434070 has 32 divisors (see below), whose sum is σ = 14563257408. Its totient is φ = 2421088128.

The previous prime is 7070434067. The next prime is 7070434097. The reversal of 7070434070 is 704340707.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7577 + ... + 119156.

It is an arithmetic number, because the mean of its divisors is an integer number (455101794).

Almost surely, 27070434070 is an apocalyptic number.

7070434070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7070434070 is an abundant number, since it is smaller than the sum of its proper divisors (7492823338).

7070434070 is a wasteful number, since it uses less digits than its factorization.

7070434070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127544.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 7070434070 is about 84085.8731892581. The cubic root of 7070434070 is about 1919.3257606172.

Adding to 7070434070 its reverse (704340707), we get a palindrome (7774774777).

The spelling of 7070434070 in words is "seven billion, seventy million, four hundred thirty-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 797 1594 3985 5579 7970 11158 27895 55790 126733 253466 633665 887131 1267330 1774262 4435655 8871310 101006201 202012402 505031005 707043407 1010062010 1414086814 3535217035 7070434070