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968850988 = 227236412347
BaseRepresentation
bin111001101111110…
…111111000101100
32111112001201200221
4321233313320230
53441011212423
6240045501124
733003045310
oct7157677054
92445051627
10968850988
114579890a6
122305717a4
13125952211
149295db40
155a0cbe5d
hex39bf7e2c

968850988 has 48 divisors (see below), whose sum is σ = 2025967104. Its totient is φ = 396380160.

The previous prime is 968850959. The next prime is 968851003. The reversal of 968850988 is 889058869.

It is a super-2 number, since 2×9688509882 = 1877344473897152288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411631 + ... + 413977.

It is an arithmetic number, because the mean of its divisors is an integer number (42207648).

Almost surely, 2968850988 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 968850988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012983552).

968850988 is an abundant number, since it is smaller than the sum of its proper divisors (1057116116).

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

968850988 is a wasteful number, since it uses less digits than its factorization.

968850988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The square root of 968850988 is about 31126.3712629661. The cubic root of 968850988 is about 989.5072839831.

The spelling of 968850988 in words is "nine hundred sixty-eight million, eight hundred fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 641 644 1282 2347 2564 4487 4694 8974 9388 14743 16429 17948 29486 32858 53981 58972 65716 103201 107962 206402 215924 377867 412804 755734 1504427 1511468 3008854 6017708 10530989 21061978 34601821 42123956 69203642 138407284 242212747 484425494 968850988