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7129153000 = 235325128403
BaseRepresentation
bin1101010001110111…
…00011110111101000
3200101211202111101201
412220323203313220
5104100030344000
63135230253544
7341444541424
oct65073436750
920354674351
107129153000
113029248192
12146b6572b4
13897cb6038
144b8b79b84
152bad2b96a
hex1a8ee3de8

7129153000 has 64 divisors (see below), whose sum is σ = 16749270720. Its totient is φ = 2840200000.

The previous prime is 7129152977. The next prime is 7129153091. The reversal of 7129153000 is 3519217.

It is a self number, because there is not a number n which added to its sum of digits gives 7129153000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236799 + ... + 265201.

It is an arithmetic number, because the mean of its divisors is an integer number (261707355).

Almost surely, 27129153000 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 7129153000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8374635360).

7129153000 is an abundant number, since it is smaller than the sum of its proper divisors (9620117720).

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

7129153000 is a wasteful number, since it uses less digits than its factorization.

7129153000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675 (or 28661 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 7129153000 is about 84434.3117458773. The cubic root of 7129153000 is about 1924.6243602784.

The spelling of 7129153000 in words is "seven billion, one hundred twenty-nine million, one hundred fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 251 500 502 1000 1004 1255 2008 2510 5020 6275 10040 12550 25100 28403 31375 50200 56806 62750 113612 125500 142015 227224 251000 284030 568060 710075 1136120 1420150 2840300 3550375 5680600 7100750 7129153 14201500 14258306 28403000 28516612 35645765 57033224 71291530 142583060 178228825 285166120 356457650 712915300 891144125 1425830600 1782288250 3564576500 7129153000