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34688451864 = 23311197666983
BaseRepresentation
bin100000010011100101…
…111100010100011000
310022112111102221020110
4200103211330110120
51032020220424424
623534033524320
72335416655503
oct402345742430
9108474387213
1034688451864
11137907aa340
1268811136a0
13336a811781
141970dac13a
15d8053ec29
hex81397c518

34688451864 has 64 divisors (see below), whose sum is σ = 95085239040. Its totient is φ = 10458277760.

The previous prime is 34688451817. The next prime is 34688451883. The reversal of 34688451864 is 46815488643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281484 + ... + 385499.

It is an arithmetic number, because the mean of its divisors is an integer number (1485706860).

Almost surely, 234688451864 is an apocalyptic number.

It is an amenable number.

34688451864 is an abundant number, since it is smaller than the sum of its proper divisors (60396787176).

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

34688451864 is a wasteful number, since it uses less digits than its factorization.

34688451864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667200 (or 667196 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 57.

The spelling of 34688451864 in words is "thirty-four billion, six hundred eighty-eight million, four hundred fifty-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 197 264 394 591 788 1182 1576 2167 2364 4334 4728 6501 8668 13002 17336 26004 52008 666983 1333966 2000949 2667932 4001898 5335864 7336813 8003796 14673626 16007592 22010439 29347252 44020878 58694504 88041756 131395651 176083512 262791302 394186953 525582604 788373906 1051165208 1445352161 1576747812 2890704322 3153495624 4336056483 5781408644 8672112966 11562817288 17344225932 34688451864