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50070353130997 = 361611384650677
BaseRepresentation
bin10110110001001111010011…
…00111001011010111110101
320120021200022222222121200021
423120213221213023113311
523030323040400142442
6254254000325045141
713355315012235163
oct1330475147132765
9216250288877607
1050070353130997
1114a54799013761
125747b77b567b1
1321c27ca07b984
14c515bd0a4233
155bc6a1276e67
hex2d89e99cb5f5

50070353130997 has 4 divisors (see below), whose sum is σ = 50071737817836. Its totient is φ = 50068968444160.

The previous prime is 50070353130983. The next prime is 50070353131009. The reversal of 50070353130997 is 79903135307005.

It is a happy number.

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 40445008210321 + 9625344920676 = 6359639^2 + 3102474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50070353130997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50070353130907) 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, 692289178 + ... + 692361499.

It is an arithmetic number, because the mean of its divisors is an integer number (12517934454459).

Almost surely, 250070353130997 is an apocalyptic number.

It is an amenable number.

50070353130997 is a deficient number, since it is larger than the sum of its proper divisors (1384686839).

50070353130997 is a wasteful number, since it uses less digits than its factorization.

50070353130997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384686838.

The product of its (nonzero) digits is 2679075, while the sum is 52.

The spelling of 50070353130997 in words is "fifty trillion, seventy billion, three hundred fifty-three million, one hundred thirty thousand, nine hundred ninety-seven".

Divisors: 1 36161 1384650677 50070353130997