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969394970 = 251016011597
BaseRepresentation
bin111001110001111…
…100101100011010
32111120002100220102
4321301330230122
53441131114340
6240105255402
733010502255
oct7161745432
92446070812
10969394970
1145821a875
12230794562
13125ab29bb
1492a6209c
155a188215
hex39c7cb1a

969394970 has 32 divisors (see below), whose sum is σ = 1766224656. Its totient is φ = 383040000.

The previous prime is 969394969. The next prime is 969394973. The reversal of 969394970 is 79493969.

It can be written as a sum of positive squares in 8 ways, for example, as 716044081 + 253350889 = 26759^2 + 15917^2 .

It is a super-2 number, since 2×9693949702 = 1879453215722601800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (969394973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606212 + ... + 607808.

Almost surely, 2969394970 is an apocalyptic number.

969394970 is a deficient number, since it is larger than the sum of its proper divisors (796829686).

969394970 is a wasteful number, since it uses less digits than its factorization.

969394970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The square root of 969394970 is about 31135.1083184241. The cubic root of 969394970 is about 989.6924426393.

The spelling of 969394970 in words is "nine hundred sixty-nine million, three hundred ninety-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 101 202 505 601 1010 1202 1597 3005 3194 6010 7985 15970 60701 121402 161297 303505 322594 607010 806485 959797 1612970 1919594 4798985 9597970 96939497 193878994 484697485 969394970