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970310420 = 225291672949
BaseRepresentation
bin111001110101011…
…100001100010100
32111121210212122222
4321311130030110
53441344413140
6240141041512
733021334232
oct7165341424
92447725588
10970310420
11458795642
12230b56298
131260435a1
1492c1d952
155a2b95b5
hex39d5c314

970310420 has 24 divisors (see below), whose sum is σ = 2107917000. Its totient is φ = 374740352.

The previous prime is 970310417. The next prime is 970310423. The reversal of 970310420 is 24013079.

970310420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (970310417) and next prime (970310423).

It can be written as a sum of positive squares in 4 ways, for example, as 123965956 + 846344464 = 11134^2 + 29092^2 .

It is a super-2 number, since 2×9703104202 = 1883004622321152800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 970310420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970310423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835895 + ... + 837054.

It is an arithmetic number, because the mean of its divisors is an integer number (87829875).

Almost surely, 2970310420 is an apocalyptic number.

It is an amenable number.

970310420 is an abundant number, since it is smaller than the sum of its proper divisors (1137606580).

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

970310420 is a wasteful number, since it uses less digits than its factorization.

970310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672987 (or 1672985 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 970310420 is about 31149.8060989150. The cubic root of 970310420 is about 990.0038839422.

Adding to 970310420 its reverse (24013079), we get a palindrome (994323499).

The spelling of 970310420 in words is "nine hundred seventy million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1672949 3345898 6691796 8364745 16729490 33458980 48515521 97031042 194062084 242577605 485155210 970310420