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40125513353 = 672512386009
BaseRepresentation
bin100101010111101010…
…101011111010001001
310211120102020021110012
4211113222223322021
51124134112411403
630233341001305
72620230143642
oct452752537211
9124512207405
1040125513353
1116020896092
127939b53235
133a26089b13
141d291206c9
15109ca2aed8
hex957aabe89

40125513353 has 8 divisors (see below), whose sum is σ = 40886667360. Its totient is φ = 39369132000.

The previous prime is 40125513343. The next prime is 40125513371. The reversal of 40125513353 is 35331552104.

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 40125513353 - 26 = 40125513289 is a prime.

It is a super-2 number, since 2×401255133532 (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 (40125513343) 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, 1176188 + ... + 1209821.

It is an arithmetic number, because the mean of its divisors is an integer number (5110833420).

Almost surely, 240125513353 is an apocalyptic number.

It is an amenable number.

40125513353 is a deficient number, since it is larger than the sum of its proper divisors (761154007).

40125513353 is a wasteful number, since it uses less digits than its factorization.

40125513353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386327.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 40125513353 in words is "forty billion, one hundred twenty-five million, five hundred thirteen thousand, three hundred fifty-three".

Divisors: 1 67 251 16817 2386009 159862603 598888259 40125513353