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29328148500 = 2235372793157
BaseRepresentation
bin11011010100000110…
…000000100000010100
32210200221002022101020
4123110012000200110
5440031001223000
621250112001140
72055531102060
oct332406004024
983627068336
1029328148500
111148aa80062
125825b301b0
1329c5130031
1415c311aaa0
15b69b66ba0
hex6d4180814

29328148500 has 96 divisors (see below), whose sum is σ = 97604113152. Its totient is φ = 6703574400.

The previous prime is 29328148469. The next prime is 29328148537. The reversal of 29328148500 is 584182392.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386079 + ... + 1407078.

It is an arithmetic number, because the mean of its divisors is an integer number (1016709512).

Almost surely, 229328148500 is an apocalyptic number.

29328148500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29328148500 is an abundant number, since it is smaller than the sum of its proper divisors (68275964652).

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

29328148500 is a wasteful number, since it uses less digits than its factorization.

29328148500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793186 (or 2793174 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 29328148500 in words is "twenty-nine billion, three hundred twenty-eight million, one hundred forty-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 500 525 700 750 875 1050 1500 1750 2100 2625 3500 5250 10500 2793157 5586314 8379471 11172628 13965785 16758942 19552099 27931570 33517884 39104198 41897355 55863140 58656297 69828925 78208396 83794710 97760495 117312594 139657850 167589420 195520990 209486775 234625188 279315700 293281485 349144625 391041980 418973550 488802475 586562970 698289250 837947100 977604950 1047433875 1173125940 1396578500 1466407425 1955209900 2094867750 2444012375 2932814850 4189735500 4888024750 5865629700 7332037125 9776049500 14664074250 29328148500