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676835190 = 2355713923
BaseRepresentation
bin101000010101111…
…010111101110110
31202011120210100000
4220111322331312
52341232211230
6151054532130
722526001303
oct5025727566
91664523300
10676835190
11318068329
1216a807046
13aa2bb5c5
1465c680aa
153e648b60
hex2857af76

676835190 has 96 divisors (see below), whose sum is σ = 1851123456. Its totient is φ = 177901920.

The previous prime is 676835189. The next prime is 676835207. The reversal of 676835190 is 91538676.

It is a happy number.

It is a super-2 number, since 2×6768351902 = 916211748844672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170569 + ... + 174491.

It is an arithmetic number, because the mean of its divisors is an integer number (19282536).

Almost surely, 2676835190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676835190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925561728).

676835190 is an abundant number, since it is smaller than the sum of its proper divisors (1174288266).

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

676835190 is a wasteful number, since it uses less digits than its factorization.

676835190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 676835190 is about 26016.0563883153. The cubic root of 676835190 is about 877.9995840271. Note that the first 3 decimals are identical.

The spelling of 676835190 in words is "six hundred seventy-six million, eight hundred thirty-five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 81 90 135 142 162 213 243 270 355 405 426 486 639 710 810 1065 1215 1278 1917 2130 2430 3195 3834 3923 5751 6390 7846 9585 11502 11769 17253 19170 19615 23538 28755 34506 35307 39230 57510 58845 70614 86265 105921 117690 172530 176535 211842 278533 317763 353070 529605 557066 635526 835599 953289 1059210 1392665 1588815 1671198 1906578 2506797 2785330 3177630 4177995 4766445 5013594 7520391 8355990 9532890 12533985 15040782 22561173 25067970 37601955 45122346 67683519 75203910 112805865 135367038 225611730 338417595 676835190