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2964783140 = 2251121225117
BaseRepresentation
bin1011000010110111…
…0000000000100100
321122121202120212222
42300231300000210
522032441030030
61210105331512
7133320145424
oct26055600044
97577676788
102964783140
1112915a7500
126a8a96b98
13383303b67
14201a7a484
151254393e5
hexb0b70024

2964783140 has 36 divisors (see below), whose sum is σ = 6843509148. Its totient is φ = 1078102080.

The previous prime is 2964783137. The next prime is 2964783163. The reversal of 2964783140 is 413874692.

It can be written as a sum of positive squares in 2 ways, for example, as 807923776 + 2156859364 = 28424^2 + 46442^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2964783091 and 2964783100.

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 11 ways as a sum of consecutive naturals, for example, 610139 + ... + 614978.

Almost surely, 22964783140 is an apocalyptic number.

2964783140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2964783140 is an abundant number, since it is smaller than the sum of its proper divisors (3878726008).

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

2964783140 is a wasteful number, since it uses less digits than its factorization.

2964783140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225148 (or 1225135 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2964783140 is about 54449.8222219320. The cubic root of 2964783140 is about 1436.5838420918.

The spelling of 2964783140 in words is "two billion, nine hundred sixty-four million, seven hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 1225117 2450234 4900468 6125585 12251170 13476287 24502340 26952574 53905148 67381435 134762870 148239157 269525740 296478314 592956628 741195785 1482391570 2964783140