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928025801742 = 231336313276719
BaseRepresentation
bin11011000000100101010…
…01011111010000001110
310021201101201021022201110
431200102221133100032
5110201044101123432
61550155033352450
7124022226106224
oct15402251372016
93251351238643
10928025801742
1132863440a516
1212ba35b68726
1369687b3bc50
1432cb9570b14
1519217b8cdcc
hexd812a5f40e

928025801742 has 32 divisors (see below), whose sum is σ = 1999375902720. Its totient is φ = 285467672160.

The previous prime is 928025801687. The next prime is 928025801753. The reversal of 928025801742 is 247108520829.

It is a super-2 number, since 2×9280258017422 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 928025801691 and 928025801700.

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, 1355142 + ... + 1921577.

It is an arithmetic number, because the mean of its divisors is an integer number (62480496960).

Almost surely, 2928025801742 is an apocalyptic number.

928025801742 is an abundant number, since it is smaller than the sum of its proper divisors (1071350100978).

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

928025801742 is a wasteful number, since it uses less digits than its factorization.

928025801742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280368.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 928025801742 in words is "nine hundred twenty-eight billion, twenty-five million, eight hundred one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 3631 7262 10893 21786 47203 94406 141609 283218 3276719 6553438 9830157 19660314 42597347 85194694 127792041 255584082 11897766689 23795533378 35693300067 71386600134 154670966957 309341933914 464012900871 928025801742