Search a number
-
+
1015741900580 = 2251132603141613
BaseRepresentation
bin11101100011111101110…
…11110110011100100100
310121002210210120211102212
432301332323312130210
5113120214411304310
62054343030022552
7133246013461631
oct16617673663444
93532723524385
101015741900580
11361856905890
12144a35aa7a58
1374a26734904
143723add1188
151b64d778205
hexec7eef6724

1015741900580 has 48 divisors (see below), whose sum is σ = 2327060159424. Its totient is φ = 369346753920.

The previous prime is 1015741900549. The next prime is 1015741900699. The reversal of 1015741900580 is 850091475101.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7101854 + ... + 7243466.

It is an arithmetic number, because the mean of its divisors is an integer number (48480419988).

Almost surely, 21015741900580 is an apocalyptic number.

1015741900580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1015741900580 is an abundant number, since it is smaller than the sum of its proper divisors (1311318258844).

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

1015741900580 is a wasteful number, since it uses less digits than its factorization.

1015741900580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174236 (or 174234 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 1015741900580 in words is "one trillion, fifteen billion, seven hundred forty-one million, nine hundred thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 32603 65206 130412 141613 163015 283226 326030 358633 566452 652060 708065 717266 1416130 1434532 1557743 1793165 2832260 3115486 3586330 6230972 7172660 7788715 15577430 31154860 4617008639 9234017278 18468034556 23085043195 46170086390 50787095029 92340172780 101574190058 203148380116 253935475145 507870950290 1015741900580