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50133123436 = 221119389154159
BaseRepresentation
bin101110101100001010…
…101100000101101100
311210101212022112122111
4232230022230011230
51310133034422221
635010354453404
73423226342504
oct565412540554
9153355275574
1050133123436
111a296928720
129871594264
13495c5100a6
1425d82a4a04
1514863ddbe1
hexbac2ac16c

50133123436 has 48 divisors (see below), whose sum is σ = 101005632000. Its totient is φ = 21532789440.

The previous prime is 50133123433. The next prime is 50133123479. The reversal of 50133123436 is 63432133105.

It is a junction number, because it is equal to n+sod(n) for n = 50133123398 and 50133123407.

It is not an unprimeable number, because it can be changed into a prime (50133123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248125 + ... + 402283.

It is an arithmetic number, because the mean of its divisors is an integer number (2104284000).

Almost surely, 250133123436 is an apocalyptic number.

It is an amenable number.

50133123436 is an abundant number, since it is smaller than the sum of its proper divisors (50872508564).

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

50133123436 is a wasteful number, since it uses less digits than its factorization.

50133123436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154582 (or 154580 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 50133123436 in words is "fifty billion, one hundred thirty-three million, one hundred twenty-three thousand, four hundred thirty-six".

Divisors: 1 2 4 11 19 22 38 44 76 209 389 418 778 836 1556 4279 7391 8558 14782 17116 29564 81301 154159 162602 308318 325204 616636 1695749 2929021 3391498 5858042 6782996 11716084 32219231 59967851 64438462 119935702 128876924 239871404 659646361 1139389169 1319292722 2278778338 2638585444 4557556676 12533280859 25066561718 50133123436