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51380807341126 = 2192116408182507
BaseRepresentation
bin10111010111011000001101…
…10001010001010001000110
320201220221211210202222012011
423223230012301101101012
523213310343134404001
6301140003402444434
713552066206234364
oct1353540661212106
9221827753688164
1051380807341126
111540a52928172a
125919b4050371a
13228925cca5663
14c98bb6c48634
155e17ecd7ad51
hex2ebb06c51446

51380807341126 has 16 divisors (see below), whose sum is σ = 81512081501760. Its totient is φ = 24222929872680.

The previous prime is 51380807341121. The next prime is 51380807341163. The reversal of 51380807341126 is 62114370808315.

It is a self number, because there is not a number n which added to its sum of digits gives 51380807341126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51380807341121) 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, 3204083236 + ... + 3204099271.

It is an arithmetic number, because the mean of its divisors is an integer number (5094505093860).

Almost surely, 251380807341126 is an apocalyptic number.

51380807341126 is a deficient number, since it is larger than the sum of its proper divisors (30131274160634).

51380807341126 is a wasteful number, since it uses less digits than its factorization.

51380807341126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408182739.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 51380807341126 in words is "fifty-one trillion, three hundred eighty billion, eight hundred seven million, three hundred forty-one thousand, one hundred twenty-six".

Divisors: 1 2 19 38 211 422 4009 8018 6408182507 12816365014 121755467633 243510935266 1352126508977 2704253017954 25690403670563 51380807341126