Search a number
-
+
5402479292 = 2272317348491
BaseRepresentation
bin1010000100000001…
…10100101010111100
3111221111201101100122
411002000310222330
542031013314132
62252025514112
7250610213330
oct50200645274
914844641318
105402479292
112322616721
121069342938
1368135a812
1439370d7c0
15219459912
hex142034abc

5402479292 has 48 divisors (see below), whose sum is σ = 11340145152. Its totient is φ = 2201833920.

The previous prime is 5402479211. The next prime is 5402479297. The reversal of 5402479292 is 2929742045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402479297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87167 + ... + 135657.

It is an arithmetic number, because the mean of its divisors is an integer number (236253024).

Almost surely, 25402479292 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 5402479292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5670072576).

5402479292 is an abundant number, since it is smaller than the sum of its proper divisors (5937665860).

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

5402479292 is a wasteful number, since it uses less digits than its factorization.

5402479292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48698 (or 48696 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5402479292 is about 73501.5597929731. The cubic root of 5402479292 is about 1754.6791016161.

The spelling of 5402479292 in words is "five billion, four hundred two million, four hundred seventy-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 173 322 346 644 692 1211 2422 3979 4844 7958 15916 27853 48491 55706 96982 111412 193964 339437 678874 1115293 1357748 2230586 4461172 7807051 8388943 15614102 16777886 31228204 33555772 58722601 117445202 192945689 234890404 385891378 771782756 1350619823 2701239646 5402479292