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13946382672 = 2432331407503
BaseRepresentation
bin11001111110100010…
…01110100101010000
31022222221120122102120
430333101032211100
5212030233221142
610223515214240
71002414203535
oct147721164520
938887518376
1013946382672
115a074077a2
122852747380
131413488151
1496431ad8c
155695917ec
hex33f44e950

13946382672 has 80 divisors (see below), whose sum is σ = 38807420928. Its totient is φ = 4303221120.

The previous prime is 13946382661. The next prime is 13946382689. The reversal of 13946382672 is 27628364931.

13946382672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169528 + ... + 237975.

Almost surely, 213946382672 is an apocalyptic number.

13946382672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13946382672 is an abundant number, since it is smaller than the sum of its proper divisors (24861038256).

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

13946382672 is a wasteful number, since it uses less digits than its factorization.

13946382672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407568 (or 407562 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 13946382672 in words is "thirteen billion, nine hundred forty-six million, three hundred eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 31 46 48 62 69 92 93 124 138 184 186 248 276 368 372 496 552 713 744 1104 1426 1488 2139 2852 4278 5704 8556 11408 17112 34224 407503 815006 1222509 1630012 2445018 3260024 4890036 6520048 9372569 9780072 12632593 18745138 19560144 25265186 28117707 37490276 37897779 50530372 56235414 74980552 75795558 101060744 112470828 149961104 151591116 202121488 224941656 290549639 303182232 449883312 581099278 606364464 871648917 1162198556 1743297834 2324397112 3486595668 4648794224 6973191336 13946382672