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5420160000 = 2103254941
BaseRepresentation
bin1010000110001000…
…10001010000000000
3111222201222122201200
411003010101100000
542100030110000
62253500501200
7251213412513
oct50304212000
914881878650
105420160000
1123315a2482
12107324a800
13684c0b388
14395bd2d7a
1521ac9d500
hex143111400

5420160000 has 330 divisors, whose sum is σ = 19577765922. Its totient is φ = 1443840000.

The previous prime is 5420159999. The next prime is 5420160049. The reversal of 5420160000 is 610245.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1808630784 + 3611529216 = 42528^2 + 60096^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5759530 + ... + 5760470.

Almost surely, 25420160000 is an apocalyptic number.

5420160000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9788882961).

5420160000 is an abundant number, since it is smaller than the sum of its proper divisors (14157605922).

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

5420160000 is an equidigital number, since it uses as much as digits as its factorization.

5420160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5420160000 is about 73621.7359208542. The cubic root of 5420160000 is about 1756.5911981728.

Adding to 5420160000 its reverse (610245), we get a palindrome (5420770245).

The spelling of 5420160000 in words is "five billion, four hundred twenty million, one hundred sixty thousand".