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68373532 = 22294712541
BaseRepresentation
bin1000001001101…
…00110000011100
311202122201212001
410010310300130
5120000423112
610441252044
71460110513
oct404646034
9152581761
1068373532
1135660057
121aa94024
131121c416
14911b67a
156008c57
hex4134c1c

68373532 has 24 divisors (see below), whose sum is σ = 126423360. Its totient is φ = 32303040.

The previous prime is 68373523. The next prime is 68373553. The reversal of 68373532 is 23537386.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68373491 and 68373500.

It is a congruent number.

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, 819 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (5267640).

Almost surely, 268373532 is an apocalyptic number.

It is an amenable number.

68373532 is a deficient number, since it is larger than the sum of its proper divisors (58049828).

68373532 is a wasteful number, since it uses less digits than its factorization.

68373532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12619 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 68373532 is about 8268.8289376429. The cubic root of 68373532 is about 408.9115129499.

The spelling of 68373532 in words is "sixty-eight million, three hundred seventy-three thousand, five hundred thirty-two".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2726 5452 12541 25082 50164 363689 589427 727378 1178854 1454756 2357708 17093383 34186766 68373532