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10072880526320 = 245892131663881
BaseRepresentation
bin1001001010010100011001…
…1101110011001111110000
31022122221212100210120221222
42102211012131303033300
52310013224403320240
633231230055404212
72056512240530003
oct222450635631760
938587770716858
1010072880526320
113233980504157
121168237383668
13580b3a2b5c01
1426b75c52b53a
15127043397eb5
hex929467733f0

10072880526320 has 80 divisors (see below), whose sum is σ = 23693736137760. Its totient is φ = 3982005350400.

The previous prime is 10072880526281. The next prime is 10072880526323. The reversal of 10072880526320 is 2362508827001.

10072880526320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072880526323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14840780 + ... + 15504660.

It is an arithmetic number, because the mean of its divisors is an integer number (296171701722).

Almost surely, 210072880526320 is an apocalyptic number.

10072880526320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10072880526320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11846868068880).

10072880526320 is an abundant number, since it is smaller than the sum of its proper divisors (13620855611440).

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

10072880526320 is a wasteful number, since it uses less digits than its factorization.

10072880526320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666114 (or 666108 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 10072880526320 in words is "ten trillion, seventy-two billion, eight hundred eighty million, five hundred twenty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 445 712 890 1424 1780 2131 3560 4262 7120 8524 10655 17048 21310 34096 42620 85240 170480 189659 379318 663881 758636 948295 1327762 1517272 1896590 2655524 3034544 3319405 3793180 5311048 6638810 7586360 10622096 13277620 15172720 26555240 53110480 59085409 118170818 236341636 295427045 472683272 590854090 945366544 1181708180 1414730411 2363416360 2829460822 4726832720 5658921644 7073652055 11317843288 14147304110 22635686576 28294608220 56589216440 113178432880 125911006579 251822013158 503644026316 629555032895 1007288052632 1259110065790 2014576105264 2518220131580 5036440263160 10072880526320