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1369317996 = 2232612392609
BaseRepresentation
bin101000110011110…
…0010001001101100
310112102121120011100
41101213202021230
510301021133441
6343513123100
745635003514
oct12147421154
93472546140
101369317996
11642a42972
123226b9490
1318a8c8247
14cdc06844
1580333cb6
hex519e226c

1369317996 has 72 divisors (see below), whose sum is σ = 3534148800. Its totient is φ = 446906880.

The previous prime is 1369317991. The next prime is 1369318001. The reversal of 1369317996 is 6997139631.

It is an interprime number because it is at equal distance from previous prime (1369317991) and next prime (1369318001).

It is not an unprimeable number, because it can be changed into a prime (1369317991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523540 + ... + 526148.

It is an arithmetic number, because the mean of its divisors is an integer number (49085400).

Almost surely, 21369317996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369317996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767074400).

1369317996 is an abundant number, since it is smaller than the sum of its proper divisors (2164830804).

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

1369317996 is a wasteful number, since it uses less digits than its factorization.

1369317996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2914 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 54.

The square root of 1369317996 is about 37004.2969937276. The cubic root of 1369317996 is about 1110.4562137351.

The spelling of 1369317996 in words is "one billion, three hundred sixty-nine million, three hundred seventeen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 239 244 366 478 549 717 732 956 1098 1434 2151 2196 2609 2868 4302 5218 7827 8604 10436 14579 15654 23481 29158 31308 43737 46962 58316 87474 93924 131211 159149 174948 262422 318298 477447 524844 623551 636596 954894 1247102 1432341 1870653 1909788 2494204 2864682 3741306 5611959 5729364 7482612 11223918 22447836 38036611 76073222 114109833 152146444 228219666 342329499 456439332 684658998 1369317996