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40147671401 = 311322939979
BaseRepresentation
bin100101011000111111…
…001101100101101001
310211121221221000120122
4211120333031211221
51124210300441101
630235451533025
72620616401445
oct453077154551
9124557830518
1040147671401
111603234a822
12794545a175
133a2a8475a6
141d2c04b825
15109e95651b
hex958fcd969

40147671401 has 8 divisors (see below), whose sum is σ = 40290244800. Its totient is φ = 40005185040.

The previous prime is 40147671383. The next prime is 40147671407. The reversal of 40147671401 is 10417674104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40147671401 - 214 = 40147655017 is a prime.

It is a super-2 number, since 2×401476714012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40147671407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984230 + ... + 1024208.

It is an arithmetic number, because the mean of its divisors is an integer number (5036280600).

Almost surely, 240147671401 is an apocalyptic number.

It is an amenable number.

40147671401 is a deficient number, since it is larger than the sum of its proper divisors (142573399).

40147671401 is a wasteful number, since it uses less digits than its factorization.

40147671401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43519.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 40147671401 in words is "forty billion, one hundred forty-seven million, six hundred seventy-one thousand, four hundred one".

Divisors: 1 311 3229 39979 1004219 12433469 129092191 40147671401