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2014511420 = 225100725571
BaseRepresentation
bin111100000010011…
…0000000100111100
312012101122210011002
41320010300010330
513111203331140
6531521545432
7100631031065
oct17004600474
95171583132
102014511420
11944159279
124827a5278
132614884bc
1415179556c
15bbccc415
hex7813013c

2014511420 has 12 divisors (see below), whose sum is σ = 4230474024. Its totient is φ = 805804560.

The previous prime is 2014511413. The next prime is 2014511437. The reversal of 2014511420 is 241154102.

It is a happy number.

It is a super-2 number, since 2×20145114202 = 8116512522620832800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 100725571 = 2014511420 / (2 + 0 + 1 + 4 + 5 + 1 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2014511392 and 2014511401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50362766 + ... + 50362805.

It is an arithmetic number, because the mean of its divisors is an integer number (352539502).

Almost surely, 22014511420 is an apocalyptic number.

2014511420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014511420 is an abundant number, since it is smaller than the sum of its proper divisors (2215962604).

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

2014511420 is a wasteful number, since it uses less digits than its factorization.

2014511420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100725580 (or 100725578 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2014511420 is about 44883.3089243652. The cubic root of 2014511420 is about 1262.9609168292.

Adding to 2014511420 its reverse (241154102), we get a palindrome (2255665522).

The spelling of 2014511420 in words is "two billion, fourteen million, five hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 100725571 201451142 402902284 503627855 1007255710 2014511420