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40748600843 = 291405124167
BaseRepresentation
bin100101111100110011…
…100100111000001011
310220011211200101210122
4211330303210320023
51131423120211333
630415235533455
72641534251356
oct457463447013
9126154611718
1040748600843
1116310582a25
127a9275a28b
133ac51aa242
141d87b9729d
1510d75a9798
hex97cce4e0b

40748600843 has 4 divisors (see below), whose sum is σ = 42153725040. Its totient is φ = 39343476648.

The previous prime is 40748600807. The next prime is 40748600861. The reversal of 40748600843 is 34800684704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40748600843 - 222 = 40744406539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40748600794 and 40748600803.

It is not an unprimeable number, because it can be changed into a prime (40748630843) by changing a digit.

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, 702562055 + ... + 702562112.

It is an arithmetic number, because the mean of its divisors is an integer number (10538431260).

Almost surely, 240748600843 is an apocalyptic number.

40748600843 is a deficient number, since it is larger than the sum of its proper divisors (1405124197).

40748600843 is a wasteful number, since it uses less digits than its factorization.

40748600843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405124196.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 40748600843 in words is "forty billion, seven hundred forty-eight million, six hundred thousand, eight hundred forty-three".

Divisors: 1 29 1405124167 40748600843