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2068379342208 = 27333716175389
BaseRepresentation
bin11110000110010101000…
…001000001010110000000
321022201211220122100022000
4132012111001001112000
5232342020102422313
64222111135344000
7302302240215624
oct36062501012600
97281756570260
102068379342208
11728216241753
12294a48082000
1312007ccc22ca
1472178155184
1538c0b1ad673
hex1e195041580

2068379342208 has 128 divisors (see below), whose sum is σ = 6269581164000. Its totient is φ = 670825691136.

The previous prime is 2068379342203. The next prime is 2068379342231. The reversal of 2068379342208 is 8022439738602.

2068379342208 is a `hidden beast` number, since 2 + 0 + 68 + 37 + 9 + 342 + 208 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068379342203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7959823 + ... + 8215566.

Almost surely, 22068379342208 is an apocalyptic number.

It is an amenable number.

2068379342208 is an abundant number, since it is smaller than the sum of its proper divisors (4201201821792).

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

2068379342208 is a wasteful number, since it uses less digits than its factorization.

2068379342208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175449 (or 16175431 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 2068379342208 in words is "two trillion, sixty-eight billion, three hundred seventy-nine million, three hundred forty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 144 148 192 216 222 288 296 333 384 432 444 576 592 666 864 888 999 1152 1184 1332 1728 1776 1998 2368 2664 3456 3552 3996 4736 5328 7104 7992 10656 14208 15984 21312 31968 42624 63936 127872 16175389 32350778 48526167 64701556 97052334 129403112 145578501 194104668 258806224 291157002 388209336 436735503 517612448 582314004 598489393 776418672 873471006 1035224896 1164628008 1196978786 1552837344 1746942012 1795468179 2070449792 2329256016 2393957572 3105674688 3493884024 3590936358 4658512032 4787915144 5386404537 6211349376 6987768048 7181872716 9317024064 9575830288 10772809074 13975536096 14363745432 16159213611 18634048128 19151660576 21545618148 27951072192 28727490864 32318427222 38303321152 43091236296 55902144384 57454981728 64636854444 76606642304 86182472592 114909963456 129273708888 172364945184 229819926912 258547417776 344729890368 517094835552 689459780736 1034189671104 2068379342208