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1117479343680 = 26345717362291
BaseRepresentation
bin10000010000101110111…
…101011001011001000000
310221211102001112102120000
4100100232331121121000
5121302044202444210
62213210220320000
7143510115461130
oct20205675313100
93854361472500
101117479343680
113a0a13a58677
121606a96a3000
13814bb1a069b
143c12cac2ac0
151e1052b0ac0
hex1042ef59640

1117479343680 has 560 divisors, whose sum is σ = 4810182765696. Its totient is φ = 240398254080.

The previous prime is 1117479343649. The next prime is 1117479343727. The reversal of 1117479343680 is 863439747111.

1117479343680 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 47 + 93 + 436 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2903335 + ... + 3265625.

Almost surely, 21117479343680 is an apocalyptic number.

1117479343680 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 1117479343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405091382848).

1117479343680 is an abundant number, since it is smaller than the sum of its proper divisors (3692703422016).

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

1117479343680 is a wasteful number, since it uses less digits than its factorization.

1117479343680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362344 (or 362325 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 1117479343680 in words is "one trillion, one hundred seventeen billion, four hundred seventy-nine million, three hundred forty-three thousand, six hundred eighty".