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8677920552 = 2337733791867
BaseRepresentation
bin10000001010011111…
…01000111100101000
3211101210001001001220
420011033220330220
5120233021424202
63553033542040
7425022051630
oct100517507450
924353031056
108677920552
113753507174
121822274920
13a83b21742
145c47356c0
1535bcaaabc
hex2053e8f28

8677920552 has 128 divisors (see below), whose sum is σ = 25213516800. Its totient is φ = 2437682688.

The previous prime is 8677920523. The next prime is 8677920553. The reversal of 8677920552 is 2550297768.

It is a junction number, because it is equal to n+sod(n) for n = 8677920495 and 8677920504.

It is not an unprimeable number, because it can be changed into a prime (8677920553) 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, 4647123 + ... + 4648989.

It is an arithmetic number, because the mean of its divisors is an integer number (196980600).

Almost surely, 28677920552 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 8677920552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12606758400).

8677920552 is an abundant number, since it is smaller than the sum of its proper divisors (16535596248).

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

8677920552 is a wasteful number, since it uses less digits than its factorization.

8677920552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 8677920552 is about 93155.3570762305. The cubic root of 8677920552 is about 2054.9687562811.

The spelling of 8677920552 in words is "eight billion, six hundred seventy-seven million, nine hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 73 84 146 168 219 292 379 438 511 584 758 876 1022 1137 1516 1533 1752 1867 2044 2274 2653 3032 3066 3734 4088 4548 5306 5601 6132 7468 7959 9096 10612 11202 12264 13069 14936 15918 21224 22404 26138 27667 31836 39207 44808 52276 55334 63672 78414 83001 104552 110668 136291 156828 166002 193669 221336 272582 313656 332004 387338 408873 545164 581007 664008 707593 774676 817746 954037 1090328 1162014 1415186 1549352 1635492 1908074 2122779 2324028 2830372 2862111 3270984 3816148 4245558 4648056 4953151 5660744 5724222 7632296 8491116 9906302 11448444 14859453 16982232 19812604 22896888 29718906 39625208 51654289 59437812 103308578 118875624 154962867 206617156 309925734 361580023 413234312 619851468 723160046 1084740069 1239702936 1446320092 2169480138 2892640184 4338960276 8677920552