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8678429116 = 2274771293317
BaseRepresentation
bin10000001010100011…
…00101000110111100
3211101210222212200121
420011101211012330
5120233134212431
63553052504324
7425026300420
oct100521450674
924353885617
108678429116
113753824275
12182247b0a4
13a83c6c076
145c4828b80
1535bd5b611
hex2054651bc

8678429116 has 96 divisors (see below), whose sum is σ = 18094067712. Its totient is φ = 3565390080.

The previous prime is 8678429099. The next prime is 8678429129. The reversal of 8678429116 is 6119248768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27376590 + ... + 27376906.

It is an arithmetic number, because the mean of its divisors is an integer number (188479872).

Almost surely, 28678429116 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 8678429116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9047033856).

8678429116 is an abundant number, since it is smaller than the sum of its proper divisors (9415638596).

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

8678429116 is a wasteful number, since it uses less digits than its factorization.

8678429116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 8678429116 is about 93158.0866913871. The cubic root of 8678429116 is about 2055.0088988748.

The spelling of 8678429116 in words is "eight billion, six hundred seventy-eight million, four hundred twenty-nine thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 47 71 94 142 188 284 293 317 329 497 586 634 658 994 1172 1268 1316 1988 2051 2219 3337 4102 4438 6674 8204 8876 13348 13771 14899 20803 22507 23359 27542 29798 41606 45014 46718 55084 59596 83212 90028 92881 93436 96397 104293 145621 157549 185762 192794 208586 291242 315098 371524 385588 417172 582484 630196 650167 977741 1057829 1300334 1955482 2115658 2600668 3910964 4231316 4365407 6594551 6844187 7404803 8730814 13189102 13688374 14809606 17461628 26378204 27376748 29619212 30557849 46161857 61115698 92323714 122231396 184647428 309943897 619887794 1239775588 2169607279 4339214558 8678429116