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107523000650 = 25213255764693
BaseRepresentation
bin110010000100011011…
…1101100100101001010
3101021112110111101001102
41210020313230211022
53230201342010100
6121221223021402
710524343266002
oct1441067544512
9337473441042
10107523000650
1141666a2690a
1218a0929a862
13a1a7291910
1452c023d002
152be4911cd5
hex1908dec94a

107523000650 has 48 divisors (see below), whose sum is σ = 215464402104. Its totient is φ = 39684660480.

The previous prime is 107523000619. The next prime is 107523000659. The reversal of 107523000650 is 56000325701.

It is a Cunningham number, because it is equal to 3279072+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1 + 107523000649 = 1^2 + 327907^2 .

It is a super-2 number, since 2×1075230006502 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107523000659) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1629704 + ... + 1694396.

Almost surely, 2107523000650 is an apocalyptic number.

107523000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107523000650 is an abundant number, since it is smaller than the sum of its proper divisors (107941401454).

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

107523000650 is a wasteful number, since it uses less digits than its factorization.

107523000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67275 (or 67270 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 107523000650 in words is "one hundred seven billion, five hundred twenty-three million, six hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 2557 5114 12785 25570 33241 63925 64693 66482 127850 129386 166205 323465 332410 646930 831025 841009 1617325 1662050 1682018 3234650 4205045 8410090 21025225 42050450 165420001 330840002 827100005 1654200010 2150460013 4135500025 4300920026 8271000050 10752300065 21504600130 53761500325 107523000650