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5436744968 = 2319231555133
BaseRepresentation
bin1010001000000111…
…00010010100001000
3112000220012021000202
411010003202110020
542113301314333
62255252151332
7251504366264
oct50403422410
915026167022
105436744968
11233a99aa66
121078908548
13688497275
143980ad0a4
1521c4775e8
hex1440e2508

5436744968 has 32 divisors (see below), whose sum is σ = 11196964800. Its totient is φ = 2463329088.

The previous prime is 5436744967. The next prime is 5436745049. The reversal of 5436744968 is 8694476345.

It is not an unprimeable number, because it can be changed into a prime (5436744967) 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, 774071 + ... + 781062.

It is an arithmetic number, because the mean of its divisors is an integer number (349905150).

Almost surely, 25436744968 is an apocalyptic number.

It is an amenable number.

5436744968 is an abundant number, since it is smaller than the sum of its proper divisors (5760219832).

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

5436744968 is a wasteful number, since it uses less digits than its factorization.

5436744968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555181 (or 1555177 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The square root of 5436744968 is about 73734.2862445959. The cubic root of 5436744968 is about 1758.3810189434.

The spelling of 5436744968 in words is "five billion, four hundred thirty-six million, seven hundred forty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 1555133 3110266 6220532 12441064 29547527 35768059 59095054 71536118 118190108 143072236 236380216 286144472 679593121 1359186242 2718372484 5436744968