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944435387049 = 371183142734519
BaseRepresentation
bin11011011111001001011…
…11000101101010101001
310100021202022210121221020
431233210233011222221
5110433200424341144
62001511224003053
7125142663222630
oct15574457055251
93307668717836
10944435387049
11334595177870
12133055600489
136b0a171163b
14339d4a80517
15198785dc419
hexdbe4bc5aa9

944435387049 has 64 divisors (see below), whose sum is σ = 1590045327360. Its totient is φ = 484351053120.

The previous prime is 944435387029. The next prime is 944435387053. The reversal of 944435387049 is 940783534449.

It is not a de Polignac number, because 944435387049 - 28 = 944435386793 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 944435386983 and 944435387001.

It is not an unprimeable number, because it can be changed into a prime (944435387009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27342612 + ... + 27377130.

It is an arithmetic number, because the mean of its divisors is an integer number (24844458240).

Almost surely, 2944435387049 is an apocalyptic number.

It is an amenable number.

944435387049 is a deficient number, since it is larger than the sum of its proper divisors (645609940311).

944435387049 is a wasteful number, since it uses less digits than its factorization.

944435387049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36050.

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 944435387049 in words is "nine hundred forty-four billion, four hundred thirty-five million, three hundred eighty-seven thousand, forty-nine".

Divisors: 1 3 7 11 21 33 77 83 231 249 581 913 1427 1743 2739 4281 6391 9989 15697 19173 29967 34519 47091 103557 109879 118441 241633 329637 355323 379709 724899 829087 1139127 1302851 2487261 2657963 2865077 3908553 7973889 8595231 9119957 20055539 27359871 31515847 49258613 60166617 94547541 147775839 220610929 344810291 541844743 661832787 1034430873 1625534229 3792913201 4088464879 11378739603 12265394637 28619254153 44973113669 85857762459 134919341007 314811795683 944435387049