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50005030053 = 31119659121021
BaseRepresentation
bin101110100100100010…
…000011010010100101
311210001221021201120010
4232210202003102211
51304402241430203
634545541200433
73420112512426
oct564442032245
9153057251503
1050005030053
111a230599220
129836700119
13493bb113a4
1425c527d64d
15147a03a303
hexba48834a5

50005030053 has 32 divisors (see below), whose sum is σ = 76679539200. Its totient is φ = 28667217600.

The previous prime is 50005030037. The next prime is 50005030067. The reversal of 50005030053 is 35003050005.

It is not a de Polignac number, because 50005030053 - 24 = 50005030037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005030073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352683 + ... + 473703.

It is an arithmetic number, because the mean of its divisors is an integer number (2396235600).

Almost surely, 250005030053 is an apocalyptic number.

It is an amenable number.

50005030053 is a deficient number, since it is larger than the sum of its proper divisors (26674509147).

50005030053 is a wasteful number, since it uses less digits than its factorization.

50005030053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121713.

The product of its (nonzero) digits is 1125, while the sum is 21.

Adding to 50005030053 its reverse (35003050005), we get a palindrome (85008080058).

The spelling of 50005030053 in words is "fifty billion, five million, thirty thousand, fifty-three".

Divisors: 1 3 11 19 33 57 209 627 659 1977 7249 12521 21747 37563 121021 137731 363063 413193 1331231 2299399 3993693 6898197 25293389 75880167 79752839 239258517 877281229 1515303941 2631843687 4545911823 16668343351 50005030053