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249608000012 = 22759808918679
BaseRepresentation
bin1110100001110111001…
…0111101001000001100
3212212021121111012020012
43220131302331020030
513042144122000022
6310400205412352
724014342664440
oct3503562751014
9785247435205
10249608000012
1196949232918
124046126a0b8
131a6cbabba37
14c11c730820
15675d6d5de2
hex3a1dcbd20c

249608000012 has 48 divisors (see below), whose sum is σ = 507767232000. Its totient is φ = 105143094144.

The previous prime is 249608000009. The next prime is 249608000051. The reversal of 249608000012 is 210000806942.

249608000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 13353689 + ... + 13372367.

It is an arithmetic number, because the mean of its divisors is an integer number (10578484000).

Almost surely, 2249608000012 is an apocalyptic number.

It is an amenable number.

249608000012 is an abundant number, since it is smaller than the sum of its proper divisors (258159231988).

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

249608000012 is a wasteful number, since it uses less digits than its factorization.

249608000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838 (or 26836 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 249608000012 its reverse (210000806942), we get a palindrome (459608806954).

The spelling of 249608000012 in words is "two hundred forty-nine billion, six hundred eight million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 8089 16178 18679 32356 37358 56623 74716 113246 130753 226492 261506 477251 523012 954502 1102061 1909004 2204122 3340757 4408244 6681514 7714427 13363028 15428854 30857708 151094431 302188862 604377724 1057661017 2115322034 4230644068 8914571429 17829142858 35658285716 62402000003 124804000006 249608000012