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40230136516 = 22317265711941
BaseRepresentation
bin100101011101111001…
…110010101011000100
310211211201002200110011
4211131321302223010
51124342403332031
630251555240004
72622640342513
oct453571625304
9124751080404
1040230136516
1116074955009
127968ba9004
133a4195ba0b
141d38d9667a
1510a6ce56b1
hex95de72ac4

40230136516 has 24 divisors (see below), whose sum is σ = 70657326936. Its totient is φ = 20042388480.

The previous prime is 40230136477. The next prime is 40230136547. The reversal of 40230136516 is 61563103204.

It can be written as a sum of positive squares in 4 ways, for example, as 210134016 + 40020002500 = 14496^2 + 200050^2 .

It is a super-3 number, since 3×402301365163 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3363106 + ... + 3375046.

It is an arithmetic number, because the mean of its divisors is an integer number (2944055289).

Almost surely, 240230136516 is an apocalyptic number.

It is an amenable number.

40230136516 is a deficient number, since it is larger than the sum of its proper divisors (30427190420).

40230136516 is a wasteful number, since it uses less digits than its factorization.

40230136516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919 (or 14917 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 40230136516 in words is "forty billion, two hundred thirty million, one hundred thirty-six thousand, five hundred sixteen".

Divisors: 1 2 4 317 634 1268 2657 5314 10628 11941 23882 47764 842269 1684538 3369076 3785297 7570594 15141188 31727237 63454474 126908948 10057534129 20115068258 40230136516