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7070725230 = 235534446997
BaseRepresentation
bin1101001010111001…
…01011010001101110
3200020202211001120020
412211130223101232
5103440101201410
63125342103010
7340135113162
oct64534532156
920222731506
107070725230
112aa9270578
121453b7aa66
13888b698aa
144b10caca2
152b5b39a70
hex1a572b46e

7070725230 has 32 divisors (see below), whose sum is σ = 17289928224. Its totient is φ = 1849950336.

The previous prime is 7070725223. The next prime is 7070725237. The reversal of 7070725230 is 325270707.

It is an interprime number because it is at equal distance from previous prime (7070725223) and next prime (7070725237).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7070725191 and 7070725200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7070725237) 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, 2221909 + ... + 2225088.

It is an arithmetic number, because the mean of its divisors is an integer number (540310257).

Almost surely, 27070725230 is an apocalyptic number.

7070725230 is an abundant number, since it is smaller than the sum of its proper divisors (10219202994).

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

7070725230 is a wasteful number, since it uses less digits than its factorization.

7070725230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447060.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 7070725230 is about 84087.6044967390. The cubic root of 7070725230 is about 1919.3521061575.

Adding to 7070725230 its reverse (325270707), we get a palindrome (7395995937).

The spelling of 7070725230 in words is "seven billion, seventy million, seven hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 4446997 8893994 13340991 22234985 26681982 44469970 66704955 133409910 235690841 471381682 707072523 1178454205 1414145046 2356908410 3535362615 7070725230