Search a number
-
+
5388674688 = 2736174379
BaseRepresentation
bin1010000010011000…
…01010011010000000
3111220112202001000000
411001030022122000
542014000042223
62250414000000
7250351656555
oct50114123200
914815661000
105388674688
112315848061
1210647a6000
1367b536307
14391958a2c
1521812e543
hex14130a680

5388674688 has 448 divisors, whose sum is σ = 17659382400. Its totient is φ = 1630347264.

The previous prime is 5388674663. The next prime is 5388674693. The reversal of 5388674688 is 8864768835.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

Its product of digits (61931520) is a multiple of the sum of its prime divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 68211033 + ... + 68211111.

Almost surely, 25388674688 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 5388674688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8829691200).

5388674688 is an abundant number, since it is smaller than the sum of its proper divisors (12270707712).

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

5388674688 is an equidigital number, since it uses as much as digits as its factorization.

5388674688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 144 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The square root of 5388674688 is about 73407.5928497863. The cubic root of 5388674688 is about 1753.1832877071.

The spelling of 5388674688 in words is "five billion, three hundred eighty-eight million, six hundred seventy-four thousand, six hundred eighty-eight".