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944741644396 = 221131259378691
BaseRepresentation
bin11011011111101101111…
…11010111100001101100
310100022112200002010000221
431233312333113201230
5110434312330110041
62002001444101124
7125153402323324
oct15576677274154
93308480063027
10944741644396
11334732035510
121331200947a4
136b11ccc05c4
1433a23602284
15198954352d1
hexdbf6fd786c

944741644396 has 72 divisors (see below), whose sum is σ = 1895247426240. Its totient is φ = 408530772000.

The previous prime is 944741644381. The next prime is 944741644421. The reversal of 944741644396 is 693446147449.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2305411 + ... + 2684101.

It is an arithmetic number, because the mean of its divisors is an integer number (26322880920).

Almost surely, 2944741644396 is an apocalyptic number.

It is an amenable number.

944741644396 is an abundant number, since it is smaller than the sum of its proper divisors (950505781844).

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

944741644396 is a wasteful number, since it uses less digits than its factorization.

944741644396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378827 (or 378794 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 61.

The spelling of 944741644396 in words is "nine hundred forty-four billion, seven hundred forty-one million, six hundred forty-four thousand, three hundred ninety-six".

Divisors: 1 2 4 11 22 31 44 59 62 118 124 236 341 649 682 961 1298 1364 1829 1922 2596 3658 3844 7316 10571 20119 21142 40238 42284 56699 80476 113398 226796 378691 623689 757382 1247378 1514764 2494756 4165601 8331202 11739421 16662404 22342769 23478842 44685538 46957684 89371076 129133631 245770459 258267262 363922051 491540918 516534524 692625839 727844102 983081836 1385251678 1455688204 2770503356 4003142561 7618884229 8006285122 15237768458 16012570244 21471401009 30475536916 42942802018 85885604036 236185411099 472370822198 944741644396