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40108407884061 = 3113733258461929
BaseRepresentation
bin10010001111010011101110…
…11001111000100100011101
312021000022210220111010012120
421013221313121320210131
520224114004404242221
6221145314225253153
711306510510621526
oct1107516731704435
9167008726433176
1040108407884061
1111863975698990
1245b93407941b9
13194c28bc8c31a
149c938605b84d
154984a21715c6
hex247a7767891d

40108407884061 has 16 divisors (see below), whose sum is σ = 58495908567360. Its totient is φ = 24242956744320.

The previous prime is 40108407884021. The next prime is 40108407884123. The reversal of 40108407884061 is 16048870480104.

It is not a de Polignac number, because 40108407884061 - 27 = 40108407883933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40108407883995 and 40108407884013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40108407884021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629218656 + ... + 1629243273.

It is an arithmetic number, because the mean of its divisors is an integer number (3655994285460).

Almost surely, 240108407884061 is an apocalyptic number.

It is an amenable number.

40108407884061 is a deficient number, since it is larger than the sum of its proper divisors (18387500683299).

40108407884061 is a wasteful number, since it uses less digits than its factorization.

40108407884061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258462316.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 40108407884061 in words is "forty trillion, one hundred eight billion, four hundred seven million, eight hundred eighty-four thousand, sixty-one".

Divisors: 1 3 11 33 373 1119 4103 12309 3258461929 9775385787 35843081219 107529243657 1215406299517 3646218898551 13369469294687 40108407884061