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676760130 = 23353177907
BaseRepresentation
bin101000010101101…
…000101001000010
31202011102222101000
4220111220221002
52341222311010
6151053152430
722525236414
oct5025505102
91664388330
10676760130
113180169a2
1216a78b716
13aa2933a7
1465c489b4
153e6317c0
hex28568a42

676760130 has 64 divisors (see below), whose sum is σ = 1810615680. Its totient is φ = 179877312.

The previous prime is 676760129. The next prime is 676760137. The reversal of 676760130 is 31067676.

It is not an unprimeable number, because it can be changed into a prime (676760137) 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 31 ways as a sum of consecutive naturals, for example, 81637 + ... + 89543.

It is an arithmetic number, because the mean of its divisors is an integer number (28290870).

Almost surely, 2676760130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676760130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905307840).

676760130 is an abundant number, since it is smaller than the sum of its proper divisors (1133855550).

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

676760130 is a wasteful number, since it uses less digits than its factorization.

676760130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8234 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 676760130 is about 26014.6137776443. The cubic root of 676760130 is about 877.9671265515.

The spelling of 676760130 in words is "six hundred seventy-six million, seven hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 317 634 951 1585 1902 2853 3170 4755 5706 7907 8559 9510 14265 15814 17118 23721 28530 39535 42795 47442 71163 79070 85590 118605 142326 213489 237210 355815 426978 711630 1067445 2134890 2506519 5013038 7519557 12532595 15039114 22558671 25065190 37597785 45117342 67676013 75195570 112793355 135352026 225586710 338380065 676760130