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68037337050 = 2352754760101
BaseRepresentation
bin111111010111010101…
…110101111111011010
320111121122020211110020
4333113111311333122
52103320024241200
651131140131310
74626012552144
oct772725657732
9214548224406
1068037337050
1126944337381
1211229696b36
136553943a27
1434160b9c94
151b83175ea0
hexfd7575fda

68037337050 has 48 divisors (see below), whose sum is σ = 168757761312. Its totient is φ = 18140584000.

The previous prime is 68037337033. The next prime is 68037337057. The reversal of 68037337050 is 5073373086.

It is a junction number, because it is equal to n+sod(n) for n = 68037336993 and 68037337011.

It is not an unprimeable number, because it can be changed into a prime (68037337057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1102000 + ... + 1162100.

It is an arithmetic number, because the mean of its divisors is an integer number (3515786694).

Almost surely, 268037337050 is an apocalyptic number.

68037337050 is an abundant number, since it is smaller than the sum of its proper divisors (100720424262).

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

68037337050 is a wasteful number, since it uses less digits than its factorization.

68037337050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67663 (or 67658 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 68037337050 in words is "sixty-eight billion, thirty-seven million, three hundred thirty-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 7547 15094 22641 37735 45282 60101 75470 113205 120202 180303 188675 226410 300505 360606 377350 566025 601010 901515 1132050 1502525 1803030 3005050 4507575 9015150 453582247 907164494 1360746741 2267911235 2721493482 4535822470 6803733705 11339556175 13607467410 22679112350 34018668525 68037337050