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40352535231 = 3176112970921
BaseRepresentation
bin100101100101001100…
…101101001010111111
310212011020102011220220
4211211030231022333
51130120222111411
630312050512423
72625654614211
oct454514551277
9125136364826
1040352535231
1116127a54a78
1279a1b95713
133a611156a8
141d4b3385b1
1510b2921b06
hex96532d2bf

40352535231 has 16 divisors (see below), whose sum is σ = 57902195808. Its totient is φ = 24904166400.

The previous prime is 40352535211. The next prime is 40352535247. The reversal of 40352535231 is 13253525304.

It is not a de Polignac number, because 40352535231 - 211 = 40352533183 is a prime.

It is a super-2 number, since 2×403525352312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40352535192 and 40352535201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40352535211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482350 + ... + 6488571.

It is an arithmetic number, because the mean of its divisors is an integer number (3618887238).

Almost surely, 240352535231 is an apocalyptic number.

40352535231 is a deficient number, since it is larger than the sum of its proper divisors (17549660577).

40352535231 is a wasteful number, since it uses less digits than its factorization.

40352535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971002.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 40352535231 in words is "forty billion, three hundred fifty-two million, five hundred thirty-five thousand, two hundred thirty-one".

Divisors: 1 3 17 51 61 183 1037 3111 12970921 38912763 220505657 661516971 791226181 2373678543 13450845077 40352535231