Search a number
-
+
1380836062420 = 225233001817527
BaseRepresentation
bin10100000110000000001…
…111100011010011010100
311220000011211122220020221
4110012000033203103110
5140110423012444140
62534203005004124
7201522255604633
oct24060017432324
94800154586227
101380836062420
11492677a60351
121a3747253644
13a029b4ca639
144ab9339951a
1525dba9e114a
hex141803e34d4

1380836062420 has 24 divisors (see below), whose sum is σ = 3025832068224. Its totient is φ = 528319884576.

The previous prime is 1380836062409. The next prime is 1380836062433. The reversal of 1380836062420 is 242606380831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500908304 + ... + 1500909223.

It is an arithmetic number, because the mean of its divisors is an integer number (126076336176).

Almost surely, 21380836062420 is an apocalyptic number.

1380836062420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380836062420 is an abundant number, since it is smaller than the sum of its proper divisors (1644996005804).

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

1380836062420 is a wasteful number, since it uses less digits than its factorization.

1380836062420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001817559 (or 3001817557 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 1380836062420 in words is "one trillion, three hundred eighty billion, eight hundred thirty-six million, sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 3001817527 6003635054 12007270108 15009087635 30018175270 60036350540 69041803121 138083606242 276167212484 345209015605 690418031210 1380836062420