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13464230772 = 2232813992951
BaseRepresentation
bin11001000101000011…
…11101101101110100
31021202100022210100210
430202201331231310
5210033320341042
610104013105420
7654441034056
oct144241755564
937670283323
1013464230772
11578a230953
122739188270
131367611b75
1491a28d8d6
1553c0a1a9c
hex32287db74

13464230772 has 24 divisors (see below), whose sum is σ = 31528348992. Its totient is φ = 4472104000.

The previous prime is 13464230743. The next prime is 13464230789. The reversal of 13464230772 is 27703246431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13464230772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993104 + ... + 1999847.

It is an arithmetic number, because the mean of its divisors is an integer number (1313681208).

Almost surely, 213464230772 is an apocalyptic number.

13464230772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13464230772 is an abundant number, since it is smaller than the sum of its proper divisors (18064118220).

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

13464230772 is a wasteful number, since it uses less digits than its factorization.

13464230772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993239 (or 3993237 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 13464230772 in words is "thirteen billion, four hundred sixty-four million, two hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 3992951 7985902 11978853 15971804 23957706 47915412 1122019231 2244038462 3366057693 4488076924 6732115386 13464230772