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13850911541 = 671517511823
BaseRepresentation
bin11001110011001010…
…00010001100110101
31022202021221012122202
430321211002030311
5211331313132131
610210225034245
71000144543205
oct147145021465
938667835582
1013850911541
115968529935
122826785985
1313c976bb5c
14955788405
15560ed3bcb
hex339942335

13850911541 has 16 divisors (see below), whose sum is σ = 14177353728. Its totient is φ = 13528350000.

The previous prime is 13850911537. The next prime is 13850911559. The reversal of 13850911541 is 14511905831.

It is a cyclic number.

It is not a de Polignac number, because 13850911541 - 22 = 13850911537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13850911495 and 13850911504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13850911511) 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, 7596956 + ... + 7598778.

It is an arithmetic number, because the mean of its divisors is an integer number (886084608).

Almost surely, 213850911541 is an apocalyptic number.

It is an amenable number.

13850911541 is a deficient number, since it is larger than the sum of its proper divisors (326442187).

13850911541 is a wasteful number, since it uses less digits than its factorization.

13850911541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 13850911541 in words is "thirteen billion, eight hundred fifty million, nine hundred eleven thousand, five hundred forty-one".

Divisors: 1 67 151 751 1823 10117 50317 113401 122141 275273 1369073 7597867 18443291 91727891 206730023 13850911541