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10017520080 = 243541739667
BaseRepresentation
bin10010101010001011…
…10011100111010000
3221212010201202011020
421111011303213100
5131003441120310
64334010115440
7503146341621
oct112505634720
927763652136
1010017520080
1142806a1117
121b36a1bb80
13c38512b99
146b0603a48
153d96be170
hex2551739d0

10017520080 has 40 divisors (see below), whose sum is σ = 31054312992. Its totient is φ = 2671338624.

The previous prime is 10017520061. The next prime is 10017520087. The reversal of 10017520080 is 8002571001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10017520080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10017520087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20869594 + ... + 20870073.

Almost surely, 210017520080 is an apocalyptic number.

10017520080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10017520080 is an abundant number, since it is smaller than the sum of its proper divisors (21036792912).

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

10017520080 is a wasteful number, since it uses less digits than its factorization.

10017520080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739683 (or 41739677 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The spelling of 10017520080 in words is "ten billion, seventeen million, five hundred twenty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 41739667 83479334 125219001 166958668 208698335 250438002 333917336 417396670 500876004 626095005 667834672 834793340 1001752008 1252190010 1669586680 2003504016 2504380020 3339173360 5008760040 10017520080