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2944884492 = 2233113317489
BaseRepresentation
bin1010111110000111…
…0101111100001100
321121020022122002000
42233201311330030
522012342300432
61204115032300
7132656051034
oct25741657414
97536278060
102944884492
111281346340
126a229b690
1337c157904
141dd17a8c4
1512380857c
hexaf875f0c

2944884492 has 96 divisors (see below), whose sum is σ = 8355244800. Its totient is φ = 889574400.

The previous prime is 2944884473. The next prime is 2944884521.

It is a happy number.

2944884492 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389484 + ... + 396972.

It is an arithmetic number, because the mean of its divisors is an integer number (87033800).

Almost surely, 22944884492 is an apocalyptic number.

2944884492 is a gapful number since it is divisible by the number (22) 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 2944884492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177622400).

2944884492 is an abundant number, since it is smaller than the sum of its proper divisors (5410360308).

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

2944884492 is a wasteful number, since it uses less digits than its factorization.

2944884492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844 (or 7836 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 2944884492 is about 54266.7899548149. The cubic root of 2944884492 is about 1433.3626656097.

The spelling of 2944884492 in words is "two billion, nine hundred forty-four million, eight hundred eighty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 331 396 594 662 993 1188 1324 1986 2979 3641 3972 5958 7282 7489 8937 10923 11916 14564 14978 17874 21846 22467 29956 32769 35748 43692 44934 65538 67401 82379 89868 98307 131076 134802 164758 196614 202203 247137 269604 329516 393228 404406 494274 741411 808812 988548 1482822 2224233 2478859 2965644 4448466 4957718 7436577 8896932 9915436 14873154 22309731 27267449 29746308 44619462 54534898 66929193 81802347 89238924 109069796 133858386 163604694 245407041 267716772 327209388 490814082 736221123 981628164 1472442246 2944884492