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6442801104 = 243134225023
BaseRepresentation
bin1100000000000010…
…10101011111010000
3121122000021012121010
412000001111133100
5101143324113404
62543151330520
7315441622455
oct60001253720
917560235533
106442801104
11280687a913
1212b9820a40
137b8a44b5c
1445195582c
1527a953189
hex1800557d0

6442801104 has 20 divisors (see below), whose sum is σ = 16643902976. Its totient is φ = 2147600352.

The previous prime is 6442801087. The next prime is 6442801109. The reversal of 6442801104 is 4011082446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442801109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67112464 + ... + 67112559.

Almost surely, 26442801104 is an apocalyptic number.

It is an amenable number.

6442801104 is an abundant number, since it is smaller than the sum of its proper divisors (10201101872).

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

6442801104 is a wasteful number, since it uses less digits than its factorization.

6442801104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134225034 (or 134225028 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 6442801104 is about 80267.0611396730. The cubic root of 6442801104 is about 1860.7651979329.

The spelling of 6442801104 in words is "six billion, four hundred forty-two million, eight hundred one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 134225023 268450046 402675069 536900092 805350138 1073800184 1610700276 2147600368 3221400552 6442801104