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13770400600000 = 265511291012137
BaseRepresentation
bin1100100001100010101111…
…0101100000111111000000
31210202102210220010221210001
43020120223311200333000
53301103240023200000
645142011255045344
72620610235555532
oct310305365407700
953672726127701
1013770400600000
114429aa3166140
121664967370854
1378b70a561405
143586c3221852
1518d2ee0d146a
hexc862bd60fc0

13770400600000 has 672 divisors, whose sum is σ = 38944518016320. Its totient is φ = 4784640000000.

The previous prime is 13770400599997. The next prime is 13770400600007. The reversal of 13770400600000 is 600407731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13770400600007) 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, 6443798932 + ... + 6443801068.

It is an arithmetic number, because the mean of its divisors is an integer number (57953151810).

Almost surely, 213770400600000 is an apocalyptic number.

13770400600000 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 13770400600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19472259008160).

13770400600000 is an abundant number, since it is smaller than the sum of its proper divisors (25174117416320).

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

13770400600000 is a wasteful number, since it uses less digits than its factorization.

13770400600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 13770400600000 in words is "thirteen trillion, seven hundred seventy billion, four hundred million, six hundred thousand".