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880531340 = 225135961941
BaseRepresentation
bin110100011110111…
…101011110001100
32021100212121220212
4310132331132030
53300404000330
6223212501552
730551251523
oct6436753614
92240777825
10880531340
11412045257
12206a7a8b8
1311056b080
1484d2d4ba
1552483295
hex347bd78c

880531340 has 96 divisors (see below), whose sum is σ = 2060493120. Its totient is φ = 314035200.

The previous prime is 880531271. The next prime is 880531349. The reversal of 880531340 is 43135088.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 880531297 and 880531306.

It is not an unprimeable number, because it can be changed into a prime (880531349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935270 + ... + 936210.

It is an arithmetic number, because the mean of its divisors is an integer number (21463470).

Almost surely, 2880531340 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 880531340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030246560).

880531340 is an abundant number, since it is smaller than the sum of its proper divisors (1179961780).

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

880531340 is a wasteful number, since it uses less digits than its factorization.

880531340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 880531340 is about 29673.7483308058. The cubic root of 880531340 is about 958.4768017764.

The spelling of 880531340 in words is "eight hundred eighty million, five hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 59 61 65 118 122 130 236 244 260 295 305 590 610 767 793 941 1180 1220 1534 1586 1882 3068 3172 3599 3764 3835 3965 4705 7198 7670 7930 9410 12233 14396 15340 15860 17995 18820 24466 35990 46787 48932 55519 57401 61165 71980 93574 111038 114802 122330 187148 222076 229604 233935 244660 277595 287005 467870 555190 574010 721747 746213 935740 1110380 1148020 1443494 1492426 2886988 2984852 3386659 3608735 3731065 6773318 7217470 7462130 13546636 14434940 14924260 16933295 33866590 44026567 67733180 88053134 176106268 220132835 440265670 880531340