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5010000012 = 22361718107
BaseRepresentation
bin1001010101001111…
…01000100010001100
3110221011012101000000
410222213220202030
540230030000022
62145045404300
7235103204013
oct45247504214
913834171000
105010000012
112141018186
12b79a09690
1361ac50464
14357545a7a
151e4c7e6ac
hex12a9e888c

5010000012 has 42 divisors (see below), whose sum is σ = 13145244308. Its totient is φ = 1669999032.

The previous prime is 5010000007. The next prime is 5010000029. The reversal of 5010000012 is 2100000105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 5009999949 and 5010000003.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 856138 + ... + 861969.

Almost surely, 25010000012 is an apocalyptic number.

It is an amenable number.

5010000012 is an abundant number, since it is smaller than the sum of its proper divisors (8135244296).

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

5010000012 is a wasteful number, since it uses less digits than its factorization.

5010000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718129 (or 1718112 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 5010000012 is about 70781.3535615136. The cubic root of 5010000012 is about 1711.1151728613.

Adding to 5010000012 its reverse (2100000105), we get a palindrome (7110000117).

The spelling of 5010000012 in words is "five billion, ten million, twelve", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 1718107 3436214 5154321 6872428 10308642 15462963 20617284 30925926 46388889 61851852 92777778 139166667 185555556 278333334 417500001 556666668 835000002 1252500003 1670000004 2505000006 5010000012