Search a number
-
+
1006466006465 = 5101219939901
BaseRepresentation
bin11101010010101100000…
…11000111110111000001
310120012212100100120211222
432221112003013313001
5112442220244201330
62050210351244425
7132500110620563
oct16512603076701
93505770316758
101006466006465
11358926905297
12143087519715
1373ba8a76a7a
14369db0bd333
151b2a92500e5
hexea560c7dc1

1006466006465 has 24 divisors (see below), whose sum is σ = 1220570940984. Its totient is φ = 796720320000.

The previous prime is 1006466006459. The next prime is 1006466006479. The reversal of 1006466006465 is 5646006646001.

1006466006465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 261615882256 + 744850124209 = 511484^2 + 863047^2 .

It is not a de Polignac number, because 1006466006465 - 28 = 1006466006209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101648015 + ... + 101657915.

It is an arithmetic number, because the mean of its divisors is an integer number (50857122541).

Almost surely, 21006466006465 is an apocalyptic number.

It is an amenable number.

1006466006465 is a deficient number, since it is larger than the sum of its proper divisors (214104934519).

1006466006465 is an equidigital number, since it uses as much as digits as its factorization.

1006466006465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101 (or 12000 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1006466006465 in words is "one trillion, six billion, four hundred sixty-six million, six thousand, four hundred sixty-five".

Divisors: 1 5 101 505 1993 9901 9965 10201 49505 51005 201293 1000001 1006465 5000005 19732693 20330593 98663465 101000101 101652965 505000505 1993001993 9965009965 201293201293 1006466006465