Search a number
-
+
13799710450 = 2521931468581
BaseRepresentation
bin11001101101000011…
…01101111011110010
31022121201120220222001
430312201231323302
5211230211213300
610201155404214
7665653413661
oct146641557362
938551526861
1013799710450
115941638789
1228115b366a
1313bbc82b56
1494ca5add8
1555b76d16a
hex33686def2

13799710450 has 48 divisors (see below), whose sum is σ = 27890000640. Its totient is φ = 5060664000.

The previous prime is 13799710447. The next prime is 13799710451. The reversal of 13799710450 is 5401799731.

It is a self number, because there is not a number n which added to its sum of digits gives 13799710450.

It is not an unprimeable number, because it can be changed into a prime (13799710451) 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, 204841 + ... + 263740.

It is an arithmetic number, because the mean of its divisors is an integer number (581041680).

Almost surely, 213799710450 is an apocalyptic number.

13799710450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13799710450 is an abundant number, since it is smaller than the sum of its proper divisors (14090290190).

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

13799710450 is a wasteful number, since it uses less digits than its factorization.

13799710450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468643 (or 468638 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 13799710450 in words is "thirteen billion, seven hundred ninety-nine million, seven hundred ten thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 31 38 50 62 95 155 190 310 475 589 775 950 1178 1550 2945 5890 14725 29450 468581 937162 2342905 4685810 8903039 11714525 14526011 17806078 23429050 29052022 44515195 72630055 89030390 145260110 222575975 275994209 363150275 445151950 551988418 726300550 1379971045 2759942090 6899855225 13799710450