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89392216444 = 22473491362437
BaseRepresentation
bin101001101000000110…
…0001111100101111100
322112201220020002211021
41103100030033211330
52431033401411234
6105022145233524
76313136205556
oct1232014174574
9275656202737
1089392216444
1134a02637333
12153a93328a4
138577c2c93b
1444802ca4d6
1524d2d229b4
hex14d030f97c

89392216444 has 24 divisors (see below), whose sum is σ = 160222708800. Its totient is φ = 43619750976.

The previous prime is 89392216363. The next prime is 89392216447. The reversal of 89392216444 is 44461229398.

It is a junction number, because it is equal to n+sod(n) for n = 89392216391 and 89392216400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89392216447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615607 + ... + 746830.

It is an arithmetic number, because the mean of its divisors is an integer number (6675946200).

Almost surely, 289392216444 is an apocalyptic number.

It is an amenable number.

89392216444 is a deficient number, since it is larger than the sum of its proper divisors (70830492356).

89392216444 is a wasteful number, since it uses less digits than its factorization.

89392216444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362837 (or 1362835 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 89392216444 in words is "eighty-nine billion, three hundred ninety-two million, two hundred sixteen thousand, four hundred forty-four".

Divisors: 1 2 4 47 94 188 349 698 1396 16403 32806 65612 1362437 2724874 5449748 64034539 128069078 256138156 475490513 950981026 1901962052 22348054111 44696108222 89392216444