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13845384046 = 213975489843
BaseRepresentation
bin11001110010011111…
…11100101101101110
31022201220112101100201
430321033330231232
5211323404242141
610205510344114
71000046552104
oct147117745556
938656471321
1013845384046
1159653a3a5a
12282495b03a
1313c8584c50
14954b49c74
15560791031
hex3393fcb6e

13845384046 has 16 divisors (see below), whose sum is σ = 22596197904. Its totient is φ = 6324297984.

The previous prime is 13845384043. The next prime is 13845384071. The reversal of 13845384046 is 64048354831.

It is a junction number, because it is equal to n+sod(n) for n = 13845383987 and 13845384005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13845384043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742400 + ... + 2747443.

It is an arithmetic number, because the mean of its divisors is an integer number (1412262369).

Almost surely, 213845384046 is an apocalyptic number.

13845384046 is a deficient number, since it is larger than the sum of its proper divisors (8750813858).

13845384046 is a wasteful number, since it uses less digits than its factorization.

13845384046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489955.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 13845384046 in words is "thirteen billion, eight hundred forty-five million, three hundred eighty-four thousand, forty-six".

Divisors: 1 2 13 26 97 194 1261 2522 5489843 10979686 71367959 142735918 532514771 1065029542 6922692023 13845384046