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3540423012 = 223742147893
BaseRepresentation
bin1101001100000110…
…1001000101100100
3100010201221010100020
43103001221011210
524222322014022
61343151315140
7153510045660
oct32301510544
910121833306
103540423012
111557527235
1282981bab0
13445650879
142582c18a0
1515ac4435c
hexd3069164

3540423012 has 24 divisors (see below), whose sum is σ = 9441128256. Its totient is φ = 1011549408.

The previous prime is 3540423011. The next prime is 3540423013. The reversal of 3540423012 is 2103240453.

It is an interprime number because it is at equal distance from previous prime (3540423011) and next prime (3540423013).

It is a super-3 number, since 3×35404230123 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3540423011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21073863 + ... + 21074030.

It is an arithmetic number, because the mean of its divisors is an integer number (393380344).

Almost surely, 23540423012 is an apocalyptic number.

It is an amenable number.

3540423012 is an abundant number, since it is smaller than the sum of its proper divisors (5900705244).

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

3540423012 is a wasteful number, since it uses less digits than its factorization.

3540423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42147907 (or 42147905 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3540423012 is about 59501.4538645906. The cubic root of 3540423012 is about 1524.1172728212.

Adding to 3540423012 its reverse (2103240453), we get a palindrome (5643663465).

The spelling of 3540423012 in words is "three billion, five hundred forty million, four hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 42147893 84295786 126443679 168591572 252887358 295035251 505774716 590070502 885105753 1180141004 1770211506 3540423012