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7153972042045 = 52964627763423
BaseRepresentation
bin110100000011010100111…
…1101100101100100111101
3221022220122121112010121011
41220012221331211210331
51414202313320321140
623114253412435221
71335600045013033
oct150065175454475
927286577463534
107153972042045
112308a89794474
129765a2918b11
133cb802a8ab0a
141aa37b340553
15c6157d7ecea
hex681a9f6593d

7153972042045 has 16 divisors (see below), whose sum is σ = 8880941928960. Its totient is φ = 5525733939264.

The previous prime is 7153972042013. The next prime is 7153972042079. The reversal of 7153972042045 is 5402402793517.

It is a cyclic number.

It is not a de Polignac number, because 7153972042045 - 25 = 7153972042013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7153972042045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989204 + ... + 9752626.

It is an arithmetic number, because the mean of its divisors is an integer number (555058870560).

Almost surely, 27153972042045 is an apocalyptic number.

It is an amenable number.

7153972042045 is a deficient number, since it is larger than the sum of its proper divisors (1726969886915).

7153972042045 is a wasteful number, since it uses less digits than its factorization.

7153972042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828084.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 7153972042045 in words is "seven trillion, one hundred fifty-three billion, nine hundred seventy-two million, forty-two thousand, forty-five".

Divisors: 1 5 29 145 64627 323135 763423 1874183 3817115 9370915 22139267 110696335 49337738221 246688691105 1430794408409 7153972042045