Search a number
-
+
1380007516 = 22367793827
BaseRepresentation
bin101001001000001…
…0011111001011100
310120011201122102111
41102100103321130
510311240220031
6344534203404
746124604346
oct12220237134
93504648374
101380007516
11648a84088
123261b3564
1318cb9b8c4
14d13ca296
15812461b1
hex52413e5c

1380007516 has 12 divisors (see below), whose sum is σ = 2415695688. Its totient is φ = 689808752.

The previous prime is 1380007511. The next prime is 1380007547. The reversal of 1380007516 is 6157000831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380007511) 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, 32206 + ... + 61621.

It is an arithmetic number, because the mean of its divisors is an integer number (201307974).

Almost surely, 21380007516 is an apocalyptic number.

It is an amenable number.

1380007516 is a deficient number, since it is larger than the sum of its proper divisors (1035688172).

1380007516 is a wasteful number, since it uses less digits than its factorization.

1380007516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97508 (or 97506 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1380007516 is about 37148.4524038351. The cubic root of 1380007516 is about 1113.3383027336.

The spelling of 1380007516 in words is "one billion, three hundred eighty million, seven thousand, five hundred sixteen".

Divisors: 1 2 4 3677 7354 14708 93827 187654 375308 345001879 690003758 1380007516