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40152350143460 = 2252007617507173
BaseRepresentation
bin10010010000100101100101…
…00100010011001111100100
312021011112020022121011221102
421020102302210103033210
520230324003114042320
6221221422432335232
711312624444642132
oct1110226244231744
9167145208534842
1040152350143460
1111880574982845
1246059649a4518
1319534729c7849
149cb55402c752
154996c4cc5175
hex2484b29133e4

40152350143460 has 12 divisors (see below), whose sum is σ = 84319935301308. Its totient is φ = 16060940057376.

The previous prime is 40152350143453. The next prime is 40152350143513. The reversal of 40152350143460 is 6434105325104.

It can be written as a sum of positive squares in 2 ways, for example, as 25464861097984 + 14687489045476 = 5046272^2 + 3832426^2 .

It is a super-2 number, since 2×401523501434602 (a number of 28 digits) contains 22 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 3 ways as a sum of consecutive naturals, for example, 1003808753567 + ... + 1003808753606.

It is an arithmetic number, because the mean of its divisors is an integer number (7026661275109).

Almost surely, 240152350143460 is an apocalyptic number.

It is an amenable number.

40152350143460 is an abundant number, since it is smaller than the sum of its proper divisors (44167585157848).

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

40152350143460 is a wasteful number, since it uses less digits than its factorization.

40152350143460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007617507182 (or 2007617507180 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 40152350143460 its reverse (6434105325104), we get a palindrome (46586455468564).

The spelling of 40152350143460 in words is "forty trillion, one hundred fifty-two billion, three hundred fifty million, one hundred forty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2007617507173 4015235014346 8030470028692 10038087535865 20076175071730 40152350143460