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107205509748 = 22343912034569
BaseRepresentation
bin110001111010111110…
…0100100001001110100
3101020201100002011102010
41203311330210021310
53224024102302443
6121125522044220
710513436540361
oct1436574441164
9336640064363
10107205509748
1141513796237
121893aaa9670
13a15657b78c
14528ddd5468
152bc6aea733
hex18f5f24274

107205509748 has 24 divisors (see below), whose sum is σ = 250203280320. Its totient is φ = 35727014080.

The previous prime is 107205509717. The next prime is 107205509759. The reversal of 107205509748 is 847905502701.

It is a super-2 number, since 2×1072055097482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107205509697 and 107205509706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964593 + ... + 1069976.

It is an arithmetic number, because the mean of its divisors is an integer number (10425136680).

Almost surely, 2107205509748 is an apocalyptic number.

It is an amenable number.

107205509748 is an abundant number, since it is smaller than the sum of its proper divisors (142997770572).

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

107205509748 is a wasteful number, since it uses less digits than its factorization.

107205509748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038967 (or 2038965 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 107205509748 in words is "one hundred seven billion, two hundred five million, five hundred nine thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 4391 8782 13173 17564 26346 52692 2034569 4069138 6103707 8138276 12207414 24414828 8933792479 17867584958 26801377437 35735169916 53602754874 107205509748