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13860272044 = 22436710311677
BaseRepresentation
bin11001110100010001…
…01111011110101100
31022202221112202212001
430322020233132230
5211341212201134
610211201422044
71000320240253
oct147210573654
938687482761
1013860272044
115972842593
12282993a924
1313cb698608
14956b0379a
15561c32414
hex33a22f7ac

13860272044 has 48 divisors (see below), whose sum is σ = 25436739328. Its totient is φ = 6602637888.

The previous prime is 13860272021. The next prime is 13860272059. The reversal of 13860272044 is 44027206831.

It is a super-2 number, since 2×138602720442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13860271994 and 13860272012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181134 + ... + 1192810.

Almost surely, 213860272044 is an apocalyptic number.

It is an amenable number.

13860272044 is a deficient number, since it is larger than the sum of its proper divisors (11576467284).

13860272044 is a wasteful number, since it uses less digits than its factorization.

13860272044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894 (or 11892 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 13860272044 its reverse (44027206831), we get a palindrome (57887478875).

The spelling of 13860272044 in words is "thirteen billion, eight hundred sixty million, two hundred seventy-two thousand, forty-four".

Divisors: 1 2 4 43 67 86 103 134 172 206 268 412 2881 4429 5762 6901 8858 11524 11677 13802 17716 23354 27604 46708 296743 502111 593486 782359 1004222 1186972 1202731 1564718 2008444 2405462 3129436 4810924 33641437 51717433 67282874 80582977 103434866 134565748 161165954 206869732 322331908 3465068011 6930136022 13860272044