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1349622554384 = 24136580998597
BaseRepresentation
bin10011101000111011110…
…001011101111100010000
311210000121111221101210202
4103220323301131330100
5134103011333220014
62512001423114332
7166335622300526
oct23507361357420
94700544841722
101349622554384
1148040a824815
12199695a429a8
139a3658c1860
1449471b06316
15251905ae3de
hex13a3bc5df10

1349622554384 has 40 divisors (see below), whose sum is σ = 2816110720920. Its totient is φ = 622886934528.

The previous prime is 1349622554383. The next prime is 1349622554387. The reversal of 1349622554384 is 4834552269431.

It can be written as a sum of positive squares in 4 ways, for example, as 788771344384 + 560851210000 = 888128^2 + 748900^2 .

It is not an unprimeable number, because it can be changed into a prime (1349622554383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13638974 + ... + 13737570.

It is an arithmetic number, because the mean of its divisors is an integer number (70402768023).

Almost surely, 21349622554384 is an apocalyptic number.

It is an amenable number.

1349622554384 is an abundant number, since it is smaller than the sum of its proper divisors (1466488166536).

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

1349622554384 is a wasteful number, since it uses less digits than its factorization.

1349622554384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164427 (or 164421 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 56.

The spelling of 1349622554384 in words is "one trillion, three hundred forty-nine billion, six hundred twenty-two million, five hundred fifty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 65809 98597 131618 197194 263236 394388 526472 788776 855517 1052944 1281761 1577552 1711034 2563522 3422068 5127044 6844136 10254088 13688272 20508176 6488569973 12977139946 25954279892 51908559784 84351409649 103817119568 168702819298 337405638596 674811277192 1349622554384