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969904104 = 2331313722691
BaseRepresentation
bin111001110011111…
…000111111101000
32111121001020022020
4321303320333220
53441243412404
6240124224440
733015022521
oct7163707750
92447036266
10969904104
11458538344
1223099b120
13125c30670
1492b55848
155a238ed9
hex39cf8fe8

969904104 has 64 divisors (see below), whose sum is σ = 2630456640. Its totient is φ = 296240640.

The previous prime is 969904073. The next prime is 969904123. The reversal of 969904104 is 401409969.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31399 + ... + 54089.

It is an arithmetic number, because the mean of its divisors is an integer number (41100885).

Almost surely, 2969904104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969904104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315228320).

969904104 is an abundant number, since it is smaller than the sum of its proper divisors (1660552536).

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

969904104 is a wasteful number, since it uses less digits than its factorization.

969904104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22850 (or 22846 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 969904104 is about 31143.2834492447. The cubic root of 969904104 is about 989.8656771131.

The spelling of 969904104 in words is "nine hundred sixty-nine million, nine hundred four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 137 156 274 312 411 548 822 1096 1644 1781 3288 3562 5343 7124 10686 14248 21372 22691 42744 45382 68073 90764 136146 181528 272292 294983 544584 589966 884949 1179932 1769898 2359864 3108667 3539796 6217334 7079592 9326001 12434668 18652002 24869336 37304004 40412671 74608008 80825342 121238013 161650684 242476026 323301368 484952052 969904104