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970030964 = 22743977879
BaseRepresentation
bin111001110100010…
…111111101110100
32111121021200022202
4321310113331310
53441311442324
6240131044032
733016061420
oct7164277564
92447250282
10970030964
11458614691
12230a40618
13125c76326
1492b89b80
155a2618ae
hex39d17f74

970030964 has 24 divisors (see below), whose sum is σ = 1940749440. Its totient is φ = 415580256.

The previous prime is 970030949. The next prime is 970030969. The reversal of 970030964 is 469030079.

It is a super-2 number, since 2×9700309642 = 1881920142237538592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970030969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119177 + ... + 127055.

It is an arithmetic number, because the mean of its divisors is an integer number (80864560).

Almost surely, 2970030964 is an apocalyptic number.

It is an amenable number.

970030964 is an abundant number, since it is smaller than the sum of its proper divisors (970718476).

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

970030964 is a wasteful number, since it uses less digits than its factorization.

970030964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287 (or 12285 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 970030964 is about 31145.3200978895. The cubic root of 970030964 is about 989.9088321992.

The spelling of 970030964 in words is "nine hundred seventy million, thirty thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 4397 7879 8794 15758 17588 30779 31516 55153 61558 110306 123116 220612 34643963 69287926 138575852 242507741 485015482 970030964