Search a number
-
+
5534023680 = 215355139
BaseRepresentation
bin1010010011101101…
…01000000000000000
3112021200020112100000
411021312220000000
542313202224210
62313045200000
7254065265553
oct51166500000
915250215300
105534023680
11238a8a2999
1210a5400000
136a2697233
143a6d9269a
15225c90ac0
hex149da8000

5534023680 has 384 divisors, whose sum is σ = 20037981600. Its totient is φ = 1465122816.

The previous prime is 5534023669. The next prime is 5534023699. The reversal of 5534023680 is 863204355.

It is a happy number.

5534023680 is a `hidden beast` number, since 5 + 5 + 340 + 236 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39813051 + ... + 39813189.

Almost surely, 25534023680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5534023680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10018990800).

5534023680 is an abundant number, since it is smaller than the sum of its proper divisors (14503957920).

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

5534023680 is an frugal number, since it uses more digits than its factorization.

5534023680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5534023680 is about 74391.0188127572. The cubic root of 5534023680 is about 1768.8065496868.

The spelling of 5534023680 in words is "five billion, five hundred thirty-four million, twenty-three thousand, six hundred eighty".