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968970400 = 25529471279
BaseRepresentation
bin111001110000010…
…101000010100000
32111112021210111121
4321300111002200
53441024023100
6240052222024
733004053406
oct7160250240
92445253447
10968970400
11457a5a892
1223060a914
13125994688
1492991476
155a10251a
hex39c150a0

968970400 has 72 divisors (see below), whose sum is σ = 2369848320. Its totient is φ = 386876160.

The previous prime is 968970397. The next prime is 968970407. The reversal of 968970400 is 4079869.

It is not an unprimeable number, because it can be changed into a prime (968970407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756961 + ... + 758239.

It is an arithmetic number, because the mean of its divisors is an integer number (32914560).

Almost surely, 2968970400 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 968970400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184924160).

968970400 is an abundant number, since it is smaller than the sum of its proper divisors (1400877920).

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

968970400 is a wasteful number, since it uses less digits than its factorization.

968970400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 968970400 is about 31128.2893844169. The cubic root of 968970400 is about 989.5479349505.

It can be divided in two parts, 9689 and 70400, that added together give a square (80089 = 2832).

The spelling of 968970400 in words is "nine hundred sixty-eight million, nine hundred seventy thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 947 1279 1894 2558 3788 4735 5116 6395 7576 9470 10232 12790 15152 18940 20464 23675 25580 30304 31975 37880 40928 47350 51160 63950 75760 94700 102320 127900 151520 189400 204640 255800 378800 511600 757600 1023200 1211213 2422426 4844852 6056065 9689704 12112130 19379408 24224260 30280325 38758816 48448520 60560650 96897040 121121300 193794080 242242600 484485200 968970400