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50150640012 = 223117922921001
BaseRepresentation
bin101110101101001101…
…100000100110001100
311210110002021110212120
4232231031200212030
51310202030440022
635012222132540
73423531256314
oct565515404614
9153402243776
1050150640012
111a2a5802130
129877421150
134963034025
1425da744444
151487bedd5c
hexbad36098c

50150640012 has 96 divisors (see below), whose sum is σ = 129842764800. Its totient is φ = 14938560000.

The previous prime is 50150639923. The next prime is 50150640013. The reversal of 50150640012 is 21004605105.

It is a super-2 number, since 2×501506400122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50150640013) 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 31 ways as a sum of consecutive naturals, for example, 2377512 + ... + 2398512.

It is an arithmetic number, because the mean of its divisors is an integer number (1352528800).

Almost surely, 250150640012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50150640012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64921382400).

50150640012 is an abundant number, since it is smaller than the sum of its proper divisors (79692124788).

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

50150640012 is a wasteful number, since it uses less digits than its factorization.

50150640012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21327 (or 21325 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 50150640012 in words is "fifty billion, one hundred fifty million, six hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 79 132 158 229 237 316 458 474 687 869 916 948 1374 1738 2519 2607 2748 3476 5038 5214 7557 10076 10428 15114 18091 21001 30228 36182 42002 54273 63003 72364 84004 108546 126006 199001 217092 231011 252012 398002 462022 597003 693033 796004 924044 1194006 1386066 1659079 2388012 2772132 3318158 4809229 4977237 6636316 9618458 9954474 14427687 18249869 19236916 19908948 28855374 36499738 52901519 54749607 57710748 72999476 105803038 109499214 158704557 211606076 218998428 317409114 379929091 634818228 759858182 1139787273 1519716364 2279574546 4179220001 4559149092 8358440002 12537660003 16716880004 25075320006 50150640012