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40012110207 = 32411011073603
BaseRepresentation
bin100101010000111010…
…000101100101111111
310211021111211210120200
4211100322011211333
51123421100011312
630214210214543
72614352216346
oct452072054577
9124244753520
1040012110207
1115a7287a683
127907b84453
133a08732774
141d18040b5d
151092aca0dc
hex950e8597f

40012110207 has 24 divisors (see below), whose sum is σ = 59791153968. Its totient is φ = 25766448000.

The previous prime is 40012110199. The next prime is 40012110217. The reversal of 40012110207 is 70201121004.

It is not a de Polignac number, because 40012110207 - 23 = 40012110199 is a prime.

It is a super-2 number, since 2×400121102072 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40012110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012110217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 499533 + ... + 574070.

It is an arithmetic number, because the mean of its divisors is an integer number (2491298082).

Almost surely, 240012110207 is an apocalyptic number.

40012110207 is a deficient number, since it is larger than the sum of its proper divisors (19779043761).

40012110207 is a wasteful number, since it uses less digits than its factorization.

40012110207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073751 (or 1073748 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The spelling of 40012110207 in words is "forty billion, twelve million, one hundred ten thousand, two hundred seven".

Divisors: 1 3 9 41 101 123 303 369 909 4141 12423 37269 1073603 3220809 9662427 44017723 108433903 132053169 325301709 396159507 975905127 4445790023 13337370069 40012110207