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5010010001000 = 23535010010001
BaseRepresentation
bin100100011100111101111…
…0111011100111001101000
3122201221201012200212022222
41020321323313130321220
51124041000030013000
614353322233333212
71024650501236414
oct110717367347150
918657635625288
105010010001000
111661808042464
1268ab82267208
132a4598b73894
141346b2d8dd44
158a4c6407a85
hex48e7bddce68

5010010001000 has 32 divisors (see below), whose sum is σ = 11723423404680. Its totient is φ = 2004004000000.

The previous prime is 5010010000981. The next prime is 5010010001057. The reversal of 5010010001000 is 1000100105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3356949511204 + 1653060489796 = 1832198^2 + 1285714^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505004001 + ... + 2505006000.

Almost surely, 25010010001000 is an apocalyptic number.

5010010001000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5010010001000 is an abundant number, since it is smaller than the sum of its proper divisors (6713413403680).

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

5010010001000 is a wasteful number, since it uses less digits than its factorization.

5010010001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010010022 (or 5010010008 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 5010010001000 its reverse (1000100105), we get a palindrome (5011010101105).

The spelling of 5010010001000 in words is "five trillion, ten billion, ten million, one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 5010010001 10020020002 20040040004 25050050005 40080080008 50100100010 100200200020 125250250025 200400400040 250500500050 501001000100 626251250125 1002002000200 1252502500250 2505005000500 5010010001000