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50115775422130 = 25112915710274427
BaseRepresentation
bin10110110010100011111001…
…11111011101111010110010
320120110000120120001002021021
423121101330333131322302
523032044102002002010
6254330511442250054
713361513430316015
oct1331217477357262
9216400516032237
1050115775422130
1114a71a8778a340
12575493395692a
1321c6b88607612
14c5388b85b37c
155bd95dccd8da
hex2d947cfddeb2

50115775422130 has 32 divisors (see below), whose sum is σ = 101802578293440. Its totient is φ = 17595507357120.

The previous prime is 50115775422113. The next prime is 50115775422137. The reversal of 50115775422130 is 3122457751105.

It is a super-2 number, since 2×501157754221302 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50115775422137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7855134024 + ... + 7855140403.

It is an arithmetic number, because the mean of its divisors is an integer number (3181330571670).

Almost surely, 250115775422130 is an apocalyptic number.

50115775422130 is an abundant number, since it is smaller than the sum of its proper divisors (51686802871310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50115775422130 is a wasteful number, since it uses less digits than its factorization.

50115775422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710274474.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 50115775422130 in words is "fifty trillion, one hundred fifteen billion, seven hundred seventy-five million, four hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 15710274427 31420548854 78551372135 157102744270 172813018697 345626037394 455597958383 864065093485 911195916766 1728130186970 2277989791915 4555979583830 5011577542213 10023155084426 25057887711065 50115775422130