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50540740002 = 232172937153929
BaseRepresentation
bin101111000100011101…
…100111110110100010
311211110021022121110100
4233010131213312202
51312001412140002
635115035243230
73436306126134
oct570435476642
9154407277410
1050540740002
111a485a26015
129965ba9516
1349c5aba41c
14263648d054
1514ac0a911c
hexbc4767da2

50540740002 has 96 divisors (see below), whose sum is σ = 123187100400. Its totient is φ = 14895304704.

The previous prime is 50540739961. The next prime is 50540740009. The reversal of 50540740002 is 20004704505.

50540740002 is a `hidden beast` number, since 50 + 540 + 74 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 33371617041 + 17169122961 = 182679^2 + 131031^2 .

It is not an unprimeable number, because it can be changed into a prime (50540740009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251374 + ... + 405302.

Almost surely, 250540740002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50540740002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61593550200).

50540740002 is an abundant number, since it is smaller than the sum of its proper divisors (72646360398).

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

50540740002 is a wasteful number, since it uses less digits than its factorization.

50540740002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154020 (or 154017 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The spelling of 50540740002 in words is "fifty billion, five hundred forty million, seven hundred forty thousand, two".

Divisors: 1 2 3 6 9 17 18 29 34 37 51 58 74 87 102 111 153 174 222 261 306 333 493 522 629 666 986 1073 1258 1479 1887 2146 2958 3219 3774 4437 5661 6438 8874 9657 11322 18241 19314 36482 54723 109446 153929 164169 307858 328338 461787 923574 1385361 2616793 2770722 4463941 5233586 5695373 7850379 8927882 11390746 13391823 15700758 17086119 23551137 26783646 34172238 40175469 47102274 51258357 75886997 80350938 96821341 102516714 151773994 165165817 193642682 227660991 290464023 330331634 455321982 495497451 580928046 682982973 871392069 990994902 1365965946 1486492353 1742784138 2807818889 2972984706 5615637778 8423456667 16846913334 25270370001 50540740002