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136410388712 = 23134739197121
BaseRepresentation
bin111111100001010110…
…0010101100011101000
3111001002200012201202222
41333002230111203220
54213332024414322
6142355512013212
712566243113163
oct1770254254350
9431080181688
10136410388712
1152940121044
122252b691208
13cb2bcab650
1468609c4ada
153835a12e42
hex1fc2b158e8

136410388712 has 64 divisors (see below), whose sum is σ = 281415859200. Its totient is φ = 61594721280.

The previous prime is 136410388711. The next prime is 136410388727. The reversal of 136410388712 is 217883014631.

It is not an unprimeable number, because it can be changed into a prime (136410388711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19152512 + ... + 19159632.

It is an arithmetic number, because the mean of its divisors is an integer number (4397122800).

Almost surely, 2136410388712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136410388712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140707929600).

136410388712 is an abundant number, since it is smaller than the sum of its proper divisors (145005470488).

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

136410388712 is a wasteful number, since it uses less digits than its factorization.

136410388712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106 (or 11102 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 136410388712 in words is "one hundred thirty-six billion, four hundred ten million, three hundred eighty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 1222 2444 3919 4888 7121 7838 14242 15676 28484 31352 50947 56968 92573 101894 184193 185146 203788 334687 368386 370292 407576 669374 736772 740584 1338748 1473544 2394509 2677496 4350931 4789018 8701862 9578036 17403724 19156072 27907199 34807448 55814398 111628796 223257592 362793587 725587174 1311638353 1451174348 2623276706 2902348696 5246553412 10493106824 17051298589 34102597178 68205194356 136410388712