Search a number
-
+
5402904192 = 273273121613
BaseRepresentation
bin1010000100000100…
…11100011010000000
3111221112111222012200
411002002130122000
542031120413232
62252042553200
7250613633160
oct50202343200
914845458180
105402904192
112322886984
121069508800
1368147903a
143937c05a0
152194e077c
hex14209c680

5402904192 has 192 divisors, whose sum is σ = 18342504960. Its totient is φ = 1493821440.

The previous prime is 5402904137. The next prime is 5402904211. The reversal of 5402904192 is 2914092045.

5402904192 is a `hidden beast` number, since 540 + 29 + 0 + 4 + 1 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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, 239178 + ... + 260790.

It is an arithmetic number, because the mean of its divisors is an integer number (95533880).

Almost surely, 25402904192 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 5402904192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9171252480).

5402904192 is an abundant number, since it is smaller than the sum of its proper divisors (12939600768).

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

5402904192 is a wasteful number, since it uses less digits than its factorization.

5402904192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21671 (or 21656 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5402904192 is about 73504.4501509943. The cubic root of 5402904192 is about 1754.7251017064.

The spelling of 5402904192 in words is "five billion, four hundred two million, nine hundred four thousand, one hundred ninety-two".