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676155942 = 2327113115737
BaseRepresentation
bin101000010011010…
…101001000100110
31202010022021120200
4220103111020212
52341043442232
6151032211330
722520142060
oct5023251046
91663267520
10676155942
11317743a70
1216a539b46
13aa111397
1465b2c730
153e56277c
hex284d5226

676155942 has 96 divisors (see below), whose sum is σ = 1885538304. Its totient is φ = 169948800.

The previous prime is 676155941. The next prime is 676155947. The reversal of 676155942 is 249551676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676155941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35098 + ... + 50834.

It is an arithmetic number, because the mean of its divisors is an integer number (19641024).

Almost surely, 2676155942 is an apocalyptic number.

676155942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 676155942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942769152).

676155942 is an abundant number, since it is smaller than the sum of its proper divisors (1209382362).

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

676155942 is a wasteful number, since it uses less digits than its factorization.

676155942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794 (or 15791 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 676155942 is about 26002.9987116871. The cubic root of 676155942 is about 877.7057758823.

The spelling of 676155942 in words is "six hundred seventy-six million, one hundred fifty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 31 33 42 62 63 66 77 93 99 126 154 186 198 217 231 279 341 434 462 558 651 682 693 1023 1302 1386 1953 2046 2387 3069 3906 4774 6138 7161 14322 15737 21483 31474 42966 47211 94422 110159 141633 173107 220318 283266 330477 346214 487847 519321 660954 975694 991431 1038642 1211749 1463541 1557963 1982862 2423498 2927082 3115926 3414929 3635247 4390623 5366317 6829858 7270494 8781246 10244787 10732634 10905741 16098951 20489574 21811482 30734361 32197902 37564219 48296853 61468722 75128438 96593706 112692657 225385314 338077971 676155942