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676968124 = 2273598363
BaseRepresentation
bin101000010110011…
…011011010111100
31202011211112200111
4220112123122330
52341300434444
6151101435404
722530064000
oct5026333274
91664745614
10676968124
11318149198
1216a86bb64
13aa336c71
1465ca0700
153e673234
hex2859b6bc

676968124 has 48 divisors (see below), whose sum is σ = 1405152000. Its totient is φ = 285177648.

The previous prime is 676968107. The next prime is 676968133. The reversal of 676968124 is 421869676.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76767 + ... + 85129.

It is an arithmetic number, because the mean of its divisors is an integer number (29274000).

Almost surely, 2676968124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676968124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702576000).

676968124 is an abundant number, since it is smaller than the sum of its proper divisors (728183876).

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

676968124 is a wasteful number, since it uses less digits than its factorization.

676968124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8431 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 676968124 is about 26018.6111082048. The cubic root of 676968124 is about 878.0570615136.

The spelling of 676968124 in words is "six hundred seventy-six million, nine hundred sixty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 59 98 118 196 236 343 413 686 826 1372 1652 2891 5782 8363 11564 16726 20237 33452 40474 58541 80948 117082 234164 409787 493417 819574 986834 1639148 1973668 2868509 3453919 5737018 6907838 11474036 13815676 24177433 48354866 96709732 169242031 338484062 676968124