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37052745241 = 79494661309
BaseRepresentation
bin100010100000100001…
…000000011000011001
310112122021021111000211
4202200201000120121
51101341000321431
625004412531121
72451126065221
oct424041003031
9115567244024
1037052745241
1114794343a06
127220a80aa1
1336565a7b35
141b16db5081
15e6cdb12b1
hex8a0840619

37052745241 has 4 divisors (see below), whose sum is σ = 37057414500. Its totient is φ = 37048075984.

The previous prime is 37052745227. The next prime is 37052745251. The reversal of 37052745241 is 14254725073.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28698054025 + 8354691216 = 169405^2 + 91404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-37052745241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37052745194 and 37052745203.

It is not an unprimeable number, because it can be changed into a prime (37052745251) 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, 2322706 + ... + 2338603.

It is an arithmetic number, because the mean of its divisors is an integer number (9264353625).

Almost surely, 237052745241 is an apocalyptic number.

It is an amenable number.

37052745241 is a deficient number, since it is larger than the sum of its proper divisors (4669259).

37052745241 is an equidigital number, since it uses as much as digits as its factorization.

37052745241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669258.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 37052745241 in words is "thirty-seven billion, fifty-two million, seven hundred forty-five thousand, two hundred forty-one".

Divisors: 1 7949 4661309 37052745241