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123461364416 = 2613238162323
BaseRepresentation
bin111001011111011011…
…1101110101011000000
3102210200020100010211112
41302332313232223000
54010322102130131
6132414541302452
711630326165565
oct1627667565300
9383606303745
10123461364416
11483a57a3475
121bb16b64a28
13b8473471b0
145d92d2886c
153328cd002b
hex1cbedeeac0

123461364416 has 56 divisors (see below), whose sum is σ = 263954355504. Its totient is φ = 56957322240.

The previous prime is 123461364337. The next prime is 123461364449. The reversal of 123461364416 is 614463164321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949831 + ... + 2012153.

It is an arithmetic number, because the mean of its divisors is an integer number (4713470634).

Almost surely, 2123461364416 is an apocalyptic number.

123461364416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123461364416 is an abundant number, since it is smaller than the sum of its proper divisors (140492991088).

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

123461364416 is a wasteful number, since it uses less digits than its factorization.

123461364416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64729 (or 64719 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The spelling of 123461364416 in words is "one hundred twenty-three billion, four hundred sixty-one million, three hundred sixty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 2381 4762 9524 19048 30953 38096 61906 62323 76192 123812 124646 152384 247624 249292 495248 498584 810199 990496 997168 1620398 1980992 1994336 3240796 3988672 6481592 12963184 25926368 51852736 148391063 296782126 593564252 1187128504 1929083819 2374257008 3858167638 4748514016 7716335276 9497028032 15432670552 30865341104 61730682208 123461364416