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13465822506 = 237330743887
BaseRepresentation
bin11001000101010000…
…00010010100101010
31021202110022122210220
430202220002110222
5210034222310011
610104111150510
7654460413513
oct144250022452
937673278726
1013465822506
115790118834
122739815436
131367a4b516
1491a585a0a
1553c2b8506
hex322a0252a

13465822506 has 16 divisors (see below), whose sum is σ = 27300572544. Its totient is φ = 4427119584.

The previous prime is 13465822499. The next prime is 13465822507. The reversal of 13465822506 is 60522856431.

It is a super-2 number, since 2×134658225062 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13465822507) 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, 15371506 + ... + 15372381.

It is an arithmetic number, because the mean of its divisors is an integer number (1706285784).

Almost surely, 213465822506 is an apocalyptic number.

13465822506 is an abundant number, since it is smaller than the sum of its proper divisors (13834750038).

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

13465822506 is a wasteful number, since it uses less digits than its factorization.

13465822506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743965.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 13465822506 in words is "thirteen billion, four hundred sixty-five million, eight hundred twenty-two thousand, five hundred six".

Divisors: 1 2 3 6 73 146 219 438 30743887 61487774 92231661 184463322 2244303751 4488607502 6732911253 13465822506