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29051625120 = 253578646317
BaseRepresentation
bin11011000011100111…
…001001111010100000
32202222122202110121120
4123003213021322200
5433444204000440
621202433052240
72045632511340
oct330347117240
982878673546
1029051625120
1111358980a41
1257693b7080
13297ca61c2b
1415984d8d20
15b50743dd0
hex6c39c9ea0

29051625120 has 96 divisors (see below), whose sum is σ = 104585862528. Its totient is φ = 6640370688.

The previous prime is 29051625037. The next prime is 29051625131. The reversal of 29051625120 is 2152615092.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×290516251202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4319799 + ... + 4326518.

It is an arithmetic number, because the mean of its divisors is an integer number (1089436068).

Almost surely, 229051625120 is an apocalyptic number.

29051625120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29051625120 is an abundant number, since it is smaller than the sum of its proper divisors (75534237408).

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

29051625120 is a wasteful number, since it uses less digits than its factorization.

29051625120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646342 (or 8646334 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 29051625120 in words is "twenty-nine billion, fifty-one million, six hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 8646317 17292634 25938951 34585268 43231585 51877902 60524219 69170536 86463170 103755804 121048438 129694755 138341072 172926340 181572657 207511608 242096876 259389510 276682144 302621095 345852680 363145314 415023216 484193752 518779020 605242190 691705360 726290628 830046432 907863285 968387504 1037558040 1210484380 1383410720 1452581256 1815726570 1936775008 2075116080 2420968760 2905162512 3631453140 4150232160 4841937520 5810325024 7262906280 9683875040 14525812560 29051625120