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13410387956 = 227478942427
BaseRepresentation
bin11000111110101001…
…00100011111110100
31021121121000021220102
430133110210133310
5204431024403311
610054411053232
7653215262660
oct143724443764
937547007812
1013410387956
1157618a5a59
122723141218
13135940c604
149130758a0
155374b843b
hex31f5247f4

13410387956 has 12 divisors (see below), whose sum is σ = 26820775968. Its totient is φ = 5747309112.

The previous prime is 13410387943. The next prime is 13410387983. The reversal of 13410387956 is 65978301431.

It is a happy number.

13410387956 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13410387956.

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, 239471186 + ... + 239471241.

It is an arithmetic number, because the mean of its divisors is an integer number (2235064664).

Almost surely, 213410387956 is an apocalyptic number.

It is an amenable number.

13410387956 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.

13410387956 is a wasteful number, since it uses less digits than its factorization.

13410387956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478942438 (or 478942436 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 13410387956 in words is "thirteen billion, four hundred ten million, three hundred eighty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 478942427 957884854 1915769708 3352596989 6705193978 13410387956