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5451301420 = 2251560117471
BaseRepresentation
bin1010001001110110…
…00100001000101100
3112001220120210201121
411010323010020230
542131013121140
62300532150324
7252042204025
oct50473041054
915056523647
105451301420
112348132494
1210817683a4
1368b4c2a56
14399dbbc4c
1521d8a064a
hex144ec422c

5451301420 has 24 divisors (see below), whose sum is σ = 11449122048. Its totient is φ = 2180256000.

The previous prime is 5451301363. The next prime is 5451301451. The reversal of 5451301420 is 241031545.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 303285 + ... + 320755.

It is an arithmetic number, because the mean of its divisors is an integer number (477046752).

Almost surely, 25451301420 is an apocalyptic number.

It is an amenable number.

5451301420 is an abundant number, since it is smaller than the sum of its proper divisors (5997820628).

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

5451301420 is a wasteful number, since it uses less digits than its factorization.

5451301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33081 (or 33079 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5451301420 is about 73832.9291034834. The cubic root of 5451301420 is about 1759.9489288727.

Adding to 5451301420 its reverse (241031545), we get a palindrome (5692332965).

The spelling of 5451301420 in words is "five billion, four hundred fifty-one million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 15601 17471 31202 34942 62404 69884 78005 87355 156010 174710 312020 349420 272565071 545130142 1090260284 1362825355 2725650710 5451301420