Search a number
-
+
3954324690 = 233514645647
BaseRepresentation
bin1110101110110010…
…0011010011010010
3101012120202111201000
43223230203103102
531044301342230
61452214522430
7166664130261
oct35354432322
911176674630
103954324690
11174a127738
12924366416
134b031b8c4
142972645d8
15182251b60
hexebb234d2

3954324690 has 32 divisors (see below), whose sum is σ = 10544866560. Its totient is φ = 1054486512.

The previous prime is 3954324683. The next prime is 3954324733. The reversal of 3954324690 is 964234593.

3954324690 is a `hidden beast` number, since 3 + 95 + 432 + 46 + 90 = 666.

It is a super-2 number, since 2×39543246902 = 31273367507887192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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, 7322554 + ... + 7323093.

It is an arithmetic number, because the mean of its divisors is an integer number (329527080).

Almost surely, 23954324690 is an apocalyptic number.

3954324690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3954324690 is an abundant number, since it is smaller than the sum of its proper divisors (6590541870).

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

3954324690 is a wasteful number, since it uses less digits than its factorization.

3954324690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14645663 (or 14645657 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3954324690 is about 62883.4214240924. The cubic root of 3954324690 is about 1581.3358208458.

The spelling of 3954324690 in words is "three billion, nine hundred fifty-four million, three hundred twenty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 14645647 29291294 43936941 73228235 87873882 131810823 146456470 219684705 263621646 395432469 439369410 659054115 790864938 1318108230 1977162345 3954324690