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13625183068 = 227486613681
BaseRepresentation
bin11001011000001111…
…11100101101011100
31022011120012000101221
430230013330231130
5210401021324233
610132002543124
7661434100540
oct145407745534
938146160357
1013625183068
115862073782
122783067aa4
131391a76c03
149337c9a20
1554b29642d
hex32c1fcb5c

13625183068 has 12 divisors (see below), whose sum is σ = 27250366192. Its totient is φ = 5839364160.

The previous prime is 13625183059. The next prime is 13625183149. The reversal of 13625183068 is 86038152631.

13625183068 is an admirable number.

It is a super-2 number, since 2×136251830682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 243306813 + ... + 243306868.

Almost surely, 213625183068 is an apocalyptic number.

It is an amenable number.

13625183068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13625183068 is a wasteful number, since it uses less digits than its factorization.

13625183068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486613692 (or 486613690 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 13625183068 in words is "thirteen billion, six hundred twenty-five million, one hundred eighty-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 486613681 973227362 1946454724 3406295767 6812591534 13625183068