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1324628792740 = 2251143913715353
BaseRepresentation
bin10011010001101010000…
…001110101010110100100
311200122002122202202102001
4103101222001311112210
5133200314432331430
62452305344055044
7164462351651011
oct23215201652644
94618078682361
101324628792740
11470854469760
1219487b604484
1397bb1760996
1448180504708
15246cb2203ca
hex1346a0755a4

1324628792740 has 48 divisors (see below), whose sum is σ = 3041516903040. Its totient is φ = 480585934080.

The previous prime is 1324628792713. The next prime is 1324628792749. The reversal of 1324628792740 is 472978264231.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (1324628792749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6761097 + ... + 6954256.

It is an arithmetic number, because the mean of its divisors is an integer number (63364935480).

Almost surely, 21324628792740 is an apocalyptic number.

1324628792740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324628792740 is an abundant number, since it is smaller than the sum of its proper divisors (1716888110300).

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

1324628792740 is a wasteful number, since it uses less digits than its factorization.

1324628792740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715812 (or 13715810 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 1324628792740 in words is "one trillion, three hundred twenty-four billion, six hundred twenty-eight million, seven hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 439 878 1756 2195 4390 4829 8780 9658 19316 24145 48290 96580 13715353 27430706 54861412 68576765 137153530 150868883 274307060 301737766 603475532 754344415 1508688830 3017377660 6021039967 12042079934 24084159868 30105199835 60210399670 66231439637 120420799340 132462879274 264925758548 331157198185 662314396370 1324628792740