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677682369090 = 23251719231013569
BaseRepresentation
bin10011101110010010000…
…01000101001001000010
32101210012211221021120100
421313021001011021002
542100343141302330
61235153433023230
766650413044126
oct11671101051102
92353184837510
10677682369090
11241449037231
12ab40a554b16
134bb9c88618c
1424b2b2c1586
1512964b36060
hex9dc9045242

677682369090 has 192 divisors, whose sum is σ = 2049195283200. Its totient is φ = 154127204352.

The previous prime is 677682369079. The next prime is 677682369137. The reversal of 677682369090 is 90963286776.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 161826 + ... + 1175394.

It is an arithmetic number, because the mean of its divisors is an integer number (10672892100).

Almost surely, 2677682369090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677682369090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024597641600).

677682369090 is an abundant number, since it is smaller than the sum of its proper divisors (1371512914110).

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

677682369090 is a wasteful number, since it uses less digits than its factorization.

677682369090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013641 (or 1013638 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 677682369090 in words is "six hundred seventy-seven billion, six hundred eighty-two million, three hundred sixty-nine thousand, ninety".