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12700047360 = 2113572111359
BaseRepresentation
bin10111101001111101…
…10101100000000000
31012210002101020210110
423310332311200000
5202002203003420
65500114031320
7626501423100
oct136476654000
935702336713
1012700047360
115427933610
122565278540
1312751bc630
148869a9200
154e4e51ee0
hex2f4fb5800

12700047360 has 1152 divisors, whose sum is σ = 56467756800. Its totient is φ = 2394685440.

The previous prime is 12700047337. The next prime is 12700047361. The reversal of 12700047360 is 6374000721.

It is a super-2 number, since 2×127000473602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700047361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215255011 + ... + 215255069.

It is an arithmetic number, because the mean of its divisors is an integer number (49017150).

Almost surely, 212700047360 is an apocalyptic number.

12700047360 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 12700047360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28233878400).

12700047360 is an abundant number, since it is smaller than the sum of its proper divisors (43767709440).

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

12700047360 is a wasteful number, since it uses less digits than its factorization.

12700047360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 12700047360 in words is "twelve billion, seven hundred million, forty-seven thousand, three hundred sixty".