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13025606629 = 7233122711497
BaseRepresentation
bin11000010000110001…
…01111101111100101
31020121202222101011011
430020120233233211
5203134023403004
65552303542221
7640533554350
oct141030575745
936552871134
1013025606629
115584685062
1226362ba971
1312c7799059
148b7d13297
1551380e004
hex30862fbe5

13025606629 has 32 divisors (see below), whose sum is σ = 16106766336. Its totient is φ = 10288460160.

The previous prime is 13025606623. The next prime is 13025606647. The reversal of 13025606629 is 92660652031.

It is a cyclic number.

It is not a de Polignac number, because 13025606629 - 29 = 13025606117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13025606591 and 13025606600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025606623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1127209 + ... + 1138705.

It is an arithmetic number, because the mean of its divisors is an integer number (503336448).

Almost surely, 213025606629 is an apocalyptic number.

It is an amenable number.

13025606629 is a deficient number, since it is larger than the sum of its proper divisors (3081159707).

13025606629 is a wasteful number, since it uses less digits than its factorization.

13025606629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 13025606629 in words is "thirteen billion, twenty-five million, six hundred six thousand, six hundred twenty-nine".

Divisors: 1 7 23 31 161 217 227 713 1589 4991 5221 7037 11497 36547 49259 80479 161851 264431 356407 1132957 1851017 2494849 2609819 8197361 18268733 57381527 60025837 80904389 420180859 566330723 1860800947 13025606629