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2914391000 = 235319157977
BaseRepresentation
bin1010110110110110…
…0001001111011000
321112002221101212102
42231231201033120
521432041003000
61201105302532
7132135625523
oct25555411730
97462841772
102914391000
111266109104
12694034a48
13375a3c121
141d90bdbba
15120cd33d5
hexadb613d8

2914391000 has 128 divisors (see below), whose sum is σ = 7231723200. Its totient is φ = 1096243200.

The previous prime is 2914390933. The next prime is 2914391027. The reversal of 2914391000 is 1934192.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2982512 + ... + 2983488.

Almost surely, 22914391000 is an apocalyptic number.

2914391000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2914391000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615861600).

2914391000 is an abundant number, since it is smaller than the sum of its proper divisors (4317332200).

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

2914391000 is a wasteful number, since it uses less digits than its factorization.

2914391000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2914391000 is about 53985.0997961475. The cubic root of 2914391000 is about 1428.3981280253.

The spelling of 2914391000 in words is "two billion, nine hundred fourteen million, three hundred ninety-one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 157 190 200 250 314 380 475 500 628 760 785 950 977 1000 1256 1570 1900 1954 2375 2983 3140 3800 3908 3925 4750 4885 5966 6280 7816 7850 9500 9770 11932 14915 15700 18563 19000 19540 19625 23864 24425 29830 31400 37126 39080 39250 48850 59660 74252 74575 78500 92815 97700 119320 122125 148504 149150 153389 157000 185630 195400 244250 298300 306778 371260 372875 464075 488500 596600 613556 742520 745750 766945 928150 977000 1227112 1491500 1533890 1856300 2320375 2914391 2983000 3067780 3712600 3834725 4640750 5828782 6135560 7669450 9281500 11657564 14571955 15338900 18563000 19173625 23315128 29143910 30677800 38347250 58287820 72859775 76694500 116575640 145719550 153389000 291439100 364298875 582878200 728597750 1457195500 2914391000