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502072050377 = 897306177213
BaseRepresentation
bin1110100111001011101…
…00111000001011001001
31202222221021010210000002
413103211310320023021
531211220421103002
61022352042252345
751162546004502
oct7234564701311
91688837123002
10502072050377
11183a22646627
128137aab70b5
1338464500ca1
141a42c4b5ba9
15d0d79c9002
hex74e5d382c9

502072050377 has 8 divisors (see below), whose sum is σ = 507726834120. Its totient is φ = 496417567360.

The previous prime is 502072050353. The next prime is 502072050379. The reversal of 502072050377 is 773050270205.

It can be written as a sum of positive squares in 4 ways, for example, as 25811956921 + 476260093456 = 160661^2 + 690116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-502072050377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502072050377.

It is not an unprimeable number, because it can be changed into a prime (502072050379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463823 + ... + 6541035.

It is an arithmetic number, because the mean of its divisors is an integer number (63465854265).

Almost surely, 2502072050377 is an apocalyptic number.

It is an amenable number.

502072050377 is a deficient number, since it is larger than the sum of its proper divisors (5654783743).

502072050377 is an equidigital number, since it uses as much as digits as its factorization.

502072050377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150363.

The product of its (nonzero) digits is 102900, while the sum is 38.

The spelling of 502072050377 in words is "five hundred two billion, seventy-two million, fifty thousand, three hundred seventy-seven".

Divisors: 1 89 73061 77213 6502429 6871957 5641258993 502072050377