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10124137760 = 2551122811861
BaseRepresentation
bin10010110110111001…
…00001010100100000
3222010120100111010012
421123130201110200
5131213234402020
64352335224052
7505612515422
oct113334412440
928116314105
1010124137760
1143258a2600
121b66678028
13c54632879
146c0838812
153e3c2e7c5
hex25b721520

10124137760 has 144 divisors (see below), whose sum is σ = 26398073016. Its totient is φ = 3666432000.

The previous prime is 10124137741. The next prime is 10124137763. The reversal of 10124137760 is 6773142101.

It can be written as a sum of positive squares in 4 ways, for example, as 5418726544 + 4705411216 = 73612^2 + 68596^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (10124137763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5439230 + ... + 5441090.

Almost surely, 210124137760 is an apocalyptic number.

10124137760 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 10124137760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13199036508).

10124137760 is an abundant number, since it is smaller than the sum of its proper divisors (16273935256).

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

10124137760 is a wasteful number, since it uses less digits than its factorization.

10124137760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 10124137760 its reverse (6773142101), we get a palindrome (16897279861).

The spelling of 10124137760 in words is "ten billion, one hundred twenty-four million, one hundred thirty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 176 220 242 281 352 440 484 562 605 880 968 1124 1210 1405 1760 1861 1936 2248 2420 2810 3091 3722 3872 4496 4840 5620 6182 7444 8992 9305 9680 11240 12364 14888 15455 18610 19360 20471 22480 24728 29776 30910 34001 37220 40942 44960 49456 59552 61820 68002 74440 81884 98912 102355 123640 136004 148880 163768 170005 204710 225181 247280 272008 297760 327536 340010 409420 450362 494560 522941 544016 655072 680020 818840 900724 1045882 1088032 1125905 1360040 1637680 1801448 2091764 2251810 2614705 2720080 3275360 3602896 4183528 4503620 5229410 5440160 5752351 7205792 8367056 9007240 10458820 11504702 16734112 18014480 20917640 23009404 28761755 36028960 41835280 46018808 57523510 63275861 83670560 92037616 115047020 126551722 184075232 230094040 253103444 316379305 460188080 506206888 632758610 920376160 1012413776 1265517220 2024827552 2531034440 5062068880 10124137760