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45215002434091 = 76459286062013
BaseRepresentation
bin10100100011111011100000…
…01010001001101000101011
312221002111211021001102212011
422101331300022021220223
521411300311110342331
6240055252501100351
712344450624250610
oct1221756012115053
9187074737042764
1045215002434091
1113452636137596
1250a2b789b76b7
131c2c9aab69b19
14b245bc5dc507
1553622ca083b1
hex291f70289a2b

45215002434091 has 4 divisors (see below), whose sum is σ = 51674288496112. Its totient is φ = 38755716372072.

The previous prime is 45215002434079. The next prime is 45215002434167. The reversal of 45215002434091 is 19043420051254.

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

It is not a de Polignac number, because 45215002434091 - 215 = 45215002401323 is a prime.

It is a super-2 number, since 2×452150024340912 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45215002434991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229643031000 + ... + 3229643031013.

It is an arithmetic number, because the mean of its divisors is an integer number (12918572124028).

Almost surely, 245215002434091 is an apocalyptic number.

45215002434091 is a deficient number, since it is larger than the sum of its proper divisors (6459286062021).

45215002434091 is an equidigital number, since it uses as much as digits as its factorization.

45215002434091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459286062020.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 45215002434091 in words is "forty-five trillion, two hundred fifteen billion, two million, four hundred thirty-four thousand, ninety-one".

Divisors: 1 7 6459286062013 45215002434091