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50141340172 = 22711374399907
BaseRepresentation
bin101110101100101010…
…000010001000001100
311210102102202222220001
4232230222002020030
51310142140341142
635011250534044
73423356234140
oct565452021014
9153372688801
1050141340172
111a2a0530010
129874297324
134961129071
1425d9403220
151486eb35b7
hexbaca8220c

50141340172 has 48 divisors (see below), whose sum is σ = 112356050688. Its totient is φ = 19007593920.

The previous prime is 50141340169. The next prime is 50141340181. The reversal of 50141340172 is 27104314105.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 50141340172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188558 + ... + 2211349.

It is an arithmetic number, because the mean of its divisors is an integer number (2340751056).

Almost surely, 250141340172 is an apocalyptic number.

It is an amenable number.

50141340172 is an abundant number, since it is smaller than the sum of its proper divisors (62214710516).

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

50141340172 is a wasteful number, since it uses less digits than its factorization.

50141340172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399966 (or 4399964 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 50141340172 its reverse (27104314105), we get a palindrome (77245654277).

The spelling of 50141340172 in words is "fifty billion, one hundred forty-one million, three hundred forty thousand, one hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 259 308 407 518 814 1036 1628 2849 5698 11396 4399907 8799814 17599628 30799349 48398977 61598698 96797954 123197396 162796559 193595908 325593118 338792839 651186236 677585678 1139575913 1355171356 1790762149 2279151826 3581524298 4558303652 7163048596 12535335043 25070670086 50141340172