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5378460061 = 13413727697
BaseRepresentation
bin1010000001001010…
…01100100110011101
3111212211112002011111
411000211030212131
542003341210221
62245411022021
7250166104402
oct50045144635
914784462144
105378460061
112310000717
12106129a911
1367939ab60
1439045a2a9
152172b2be1
hex14094c99d

5378460061 has 4 divisors (see below), whose sum is σ = 5792187772. Its totient is φ = 4964732352.

The previous prime is 5378460049. The next prime is 5378460071. The reversal of 5378460061 is 1600648735.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1803615961 + 3574844100 = 42469^2 + 59790^2 .

It is a cyclic number.

It is not a de Polignac number, because 5378460061 - 29 = 5378459549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5378459996 and 5378460023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378460011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206863836 + ... + 206863861.

It is an arithmetic number, because the mean of its divisors is an integer number (1448046943).

Almost surely, 25378460061 is an apocalyptic number.

It is an amenable number.

5378460061 is a deficient number, since it is larger than the sum of its proper divisors (413727711).

5378460061 is a wasteful number, since it uses less digits than its factorization.

5378460061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413727710.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 5378460061 is about 73337.9851168547. The cubic root of 5378460061 is about 1752.0748246375.

The spelling of 5378460061 in words is "five billion, three hundred seventy-eight million, four hundred sixty thousand, sixty-one".

Divisors: 1 13 413727697 5378460061