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40253525242153 = 17293110924163999
BaseRepresentation
bin10010010011100010000010…
…00100101011000100101001
312021112012101101101201112221
421021301001010223010221
520234003204430222103
6221340114134034041
711323135611044266
oct1111610104530451
9167465341351487
1040253525242153
111190a473656993
1246214a01a8921
13195cb77ac0452
149d23d117a26d
1549c14727c1bd
hex249c4112b129

40253525242153 has 32 divisors (see below), whose sum is σ = 45930931200000. Its totient is φ = 35074526376960.

The previous prime is 40253525242127. The next prime is 40253525242193. The reversal of 40253525242153 is 35124252535204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40253525242153 - 25 = 40253525242121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40253525242193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10416153 + ... + 13747846.

It is an arithmetic number, because the mean of its divisors is an integer number (1435341600000).

Almost surely, 240253525242153 is an apocalyptic number.

It is an amenable number.

40253525242153 is a deficient number, since it is larger than the sum of its proper divisors (5677405957847).

40253525242153 is a wasteful number, since it uses less digits than its factorization.

40253525242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24164185.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 40253525242153 its reverse (35124252535204), we get a palindrome (75377777777357).

The spelling of 40253525242153 in words is "forty trillion, two hundred fifty-three billion, five hundred twenty-five million, two hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 17 29 31 109 493 527 899 1853 3161 3379 15283 53737 57443 97991 1665847 24163999 410787983 700755971 749083969 2633875891 11912851507 12734427473 21723435101 44775890147 76382400839 81650152621 369298396717 1298500814263 1388052594557 2367854426009 40253525242153