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13937444405060 = 22511101627247723
BaseRepresentation
bin1100101011010001000001…
…1011000011111101000100
31211100101222110112110210212
43022310100123003331010
53311322341231430220
645350435031334552
72635642602514541
oct312642033037504
954311873473725
1013937444405060
1144939230222a0
121691205b21458
137a13abc00707
1436280c415bc8
1519282913c0c5
hexcad106c3f44

13937444405060 has 48 divisors (see below), whose sum is σ = 32245550995392. Its totient is φ = 5017981776000.

The previous prime is 13937444405057. The next prime is 13937444405063. The reversal of 13937444405060 is 6050444473931.

It is an interprime number because it is at equal distance from previous prime (13937444405057) and next prime (13937444405063).

It is not an unprimeable number, because it can be changed into a prime (13937444405063) 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, 313601642 + ... + 313646081.

It is an arithmetic number, because the mean of its divisors is an integer number (671782312404).

Almost surely, 213937444405060 is an apocalyptic number.

13937444405060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13937444405060 is an abundant number, since it is smaller than the sum of its proper divisors (18308106590332).

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

13937444405060 is a wasteful number, since it uses less digits than its factorization.

13937444405060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627247844 (or 627247842 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

Adding to 13937444405060 its reverse (6050444473931), we get a palindrome (19987888878991).

The spelling of 13937444405060 in words is "thirteen trillion, nine hundred thirty-seven billion, four hundred forty-four million, four hundred five thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 627247723 1254495446 2508990892 3136238615 6272477230 6899724953 12544954460 13799449906 27598899812 34498624765 63352020023 68997249530 126704040046 137994499060 253408080092 316760100115 633520200230 696872220253 1267040400460 1393744440506 2787488881012 3484361101265 6968722202530 13937444405060