Search a number
-
+
1345718095488 = 27341347792689
BaseRepresentation
bin10011100101010011000…
…011001000111010000000
311202122112102000100010000
4103211103003020322000
5134022012313023423
62510114145040000
7166140102035454
oct23452303107200
94678472010100
101345718095488
11479796866a88
12198986326000
1399b92a12250
14491c1342664
152501290c843
hex139530c8e80

1345718095488 has 640 divisors, whose sum is σ = 4462077312000. Its totient is φ = 399978528768.

The previous prime is 1345718095451. The next prime is 1345718095523. The reversal of 1345718095488 is 8845908175431.

1345718095488 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 7 + 1 + 80 + 9 + 548 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 500451648 + ... + 500454336.

It is an arithmetic number, because the mean of its divisors is an integer number (6971995800).

Almost surely, 21345718095488 is an apocalyptic number.

1345718095488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345718095488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231038656000).

1345718095488 is an abundant number, since it is smaller than the sum of its proper divisors (3116359216512).

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

1345718095488 is a wasteful number, since it uses less digits than its factorization.

1345718095488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 1345718095488 in words is "one trillion, three hundred forty-five billion, seven hundred eighteen million, ninety-five thousand, four hundred eighty-eight".