Search a number
-
+
5723202420 = 22345131914303
BaseRepresentation
bin1010101010010000…
…10010001101110100
3112202212012210210000
411111020102031310
543210114434140
62343524031300
7261553263225
oct52510221564
915685183700
105723202420
112477664761
121138832530
13702932c10
143c415924c
152376ada30
hex155212374

5723202420 has 240 divisors, whose sum is σ = 20354019840. Its totient is φ = 1334548224.

The previous prime is 5723202413. The next prime is 5723202421. The reversal of 5723202420 is 242023275.

5723202420 is a `hidden beast` number, since 5 + 7 + 232 + 0 + 2 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5723202421) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 392989 + ... + 407291.

It is an arithmetic number, because the mean of its divisors is an integer number (84808416).

Almost surely, 25723202420 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 5723202420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177009920).

5723202420 is an abundant number, since it is smaller than the sum of its proper divisors (14630817420).

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

5723202420 is a wasteful number, since it uses less digits than its factorization.

5723202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356 (or 14345 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 5723202420 is about 75651.8500765183. The cubic root of 5723202420 is about 1788.7364989817.

Adding to 5723202420 its reverse (242023275), we get a palindrome (5965225695).

The spelling of 5723202420 in words is "five billion, seven hundred twenty-three million, two hundred two thousand, four hundred twenty".