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50005005051 = 3293715534329
BaseRepresentation
bin101110100100100001…
…111101001011111011
311210001221020110021010
4232210201331023323
51304402240130201
634545540445003
73420112346511
oct564441751373
9153057213233
1050005005051
111a230581461
1298366a9763
13493bb02bb1
1425c52744b1
15147a032bd6
hexba487d2fb

50005005051 has 16 divisors (see below), whose sum is σ = 70836544800. Its totient is φ = 31317205248.

The previous prime is 50005004983. The next prime is 50005005059. The reversal of 50005005051 is 15050050005.

It is not a de Polignac number, because 50005005051 - 225 = 49971450619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50005005059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7763946 + ... + 7770383.

It is an arithmetic number, because the mean of its divisors is an integer number (4427284050).

Almost surely, 250005005051 is an apocalyptic number.

50005005051 is a deficient number, since it is larger than the sum of its proper divisors (20831539749).

50005005051 is a wasteful number, since it uses less digits than its factorization.

50005005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534398.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 50005005051 its reverse (15050050005), we get a palindrome (65055055056).

The spelling of 50005005051 in words is "fifty billion, five million, five thousand, fifty-one".

Divisors: 1 3 29 37 87 111 1073 3219 15534329 46602987 450495541 574770173 1351486623 1724310519 16668335017 50005005051