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849449944948 = 2211294714164109
BaseRepresentation
bin11000101110001110010…
…10011000011101110100
310000012120121221012221011
430113013022120131310
5102404133141214243
61450122032202004
7115241106253513
oct14270712303564
93005517835834
10849449944948
112a82823922a0
12118767099304
1362144a89b27
142d1839d067a
151716973289d
hexc5c7298774

849449944948 has 48 divisors (see below), whose sum is σ = 1713290745600. Its totient is φ = 364867422080.

The previous prime is 849449944943. The next prime is 849449944961.

849449944948 is nontrivially palindromic in base 10.

849449944948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849449944943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7022083 + ... + 7142026.

It is an arithmetic number, because the mean of its divisors is an integer number (35693557200).

Almost surely, 2849449944948 is an apocalyptic number.

It is an amenable number.

849449944948 is an abundant number, since it is smaller than the sum of its proper divisors (863840800652).

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

849449944948 is a wasteful number, since it uses less digits than its factorization.

849449944948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164200 (or 14164198 counting only the distinct ones).

The product of its digits is 1719926784, while the sum is 76.

The spelling of 849449944948 in words is "eight hundred forty-nine billion, four hundred forty-nine million, nine hundred forty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 29 44 47 58 94 116 188 319 517 638 1034 1276 1363 2068 2726 5452 14993 29986 59972 14164109 28328218 56656436 155805199 311610398 410759161 623220796 665713123 821518322 1331426246 1643036644 2662852492 4518350771 7322844353 9036701542 14645688706 18073403084 19305680567 29291377412 38611361134 77222722268 212362486237 424724972474 849449944948