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4289670738 = 2362942161
BaseRepresentation
bin1111111110101111…
…0010111001010010
3102001221202212000000
43333223302321102
532241123430423
61545354310430
7211205412453
oct37753627122
912057685000
104289670738
111901453131
129b8728416
13534943b12
142c99d912a
151a18e3843
hexffaf2e52

4289670738 has 28 divisors (see below), whose sum is σ = 9647349198. Its totient is φ = 1429889760.

The previous prime is 4289670709. The next prime is 4289670751. The reversal of 4289670738 is 8370769824.

It can be written as a sum of positive squares in only one way, i.e., 4265787969 + 23882769 = 65313^2 + 4887^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1469623 + ... + 1472538.

Almost surely, 24289670738 is an apocalyptic number.

4289670738 is an abundant number, since it is smaller than the sum of its proper divisors (5357678460).

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

4289670738 is an equidigital number, since it uses as much as digits as its factorization.

4289670738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942181 (or 2942166 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4289670738 is about 65495.5780034042. The cubic root of 4289670738 is about 1624.8302134875.

The spelling of 4289670738 in words is "four billion, two hundred eighty-nine million, six hundred seventy thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2942161 5884322 8826483 17652966 26479449 52958898 79438347 158876694 238315041 476630082 714945123 1429890246 2144835369 4289670738