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314541380 = 22515727069
BaseRepresentation
bin10010101111111…
…000010101000100
3210220212100122202
4102233320111010
51121010311010
651113414032
710536362156
oct2257702504
9726770582
10314541380
1115160665a
128940a318
135021c77a
142dabaad6
151c9326a5
hex12bf8544

314541380 has 12 divisors (see below), whose sum is σ = 660536940. Its totient is φ = 125816544.

The previous prime is 314541341. The next prime is 314541401. The reversal of 314541380 is 83145413.

It can be written as a sum of positive squares in 2 ways, for example, as 170877184 + 143664196 = 13072^2 + 11986^2 .

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, 7863515 + ... + 7863554.

It is an arithmetic number, because the mean of its divisors is an integer number (55044745).

Almost surely, 2314541380 is an apocalyptic number.

It is an amenable number.

314541380 is an abundant number, since it is smaller than the sum of its proper divisors (345995560).

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

314541380 is a wasteful number, since it uses less digits than its factorization.

314541380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727078 (or 15727076 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 314541380 is about 17735.3144883309. The cubic root of 314541380 is about 680.0788403397.

Adding to 314541380 its reverse (83145413), we get a palindrome (397686793).

The spelling of 314541380 in words is "three hundred fourteen million, five hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 15727069 31454138 62908276 78635345 157270690 314541380