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1009095086320 = 24513990745961
BaseRepresentation
bin11101010111100101100…
…00010001000011110000
310120110122120102200101221
432223302300101003300
5113013111320230240
62051323305434424
7132622213465456
oct16536260210360
93513576380357
101009095086320
11359a55961962
1214369ba9ba14
137420765bc19
1436baa3309d6
151b3aee76a4a
hexeaf2c110f0

1009095086320 has 40 divisors (see below), whose sum is σ = 2363024850480. Its totient is φ = 400734159360.

The previous prime is 1009095086303. The next prime is 1009095086429. The reversal of 1009095086320 is 236805909001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10090950863202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45361861 + ... + 45384100.

It is an arithmetic number, because the mean of its divisors is an integer number (59075621262).

Almost surely, 21009095086320 is an apocalyptic number.

1009095086320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009095086320 is an abundant number, since it is smaller than the sum of its proper divisors (1353929764160).

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

1009095086320 is a wasteful number, since it uses less digits than its factorization.

1009095086320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90746113 (or 90746107 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 1009095086320 in words is "one trillion, nine billion, ninety-five million, eighty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 139 278 556 695 1112 1390 2224 2780 5560 11120 90745961 181491922 362983844 453729805 725967688 907459610 1451935376 1814919220 3629838440 7259676880 12613688579 25227377158 50454754316 63068442895 100909508632 126136885790 201819017264 252273771580 504547543160 1009095086320