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50104015143 = 37132331257407
BaseRepresentation
bin101110101010011011…
…101001100100100111
311210022211112200120120
4232222123221210213
51310103111441033
635003434533023
73422424046620
oct565233514447
9153284480516
1050104015143
111a281457186
129863897173
13495648ac50
1425d4488a47
151483a8e1b3
hexbaa6e9927

50104015143 has 64 divisors (see below), whose sum is σ = 88564826112. Its totient is φ = 24463866240.

The previous prime is 50104015123. The next prime is 50104015231. The reversal of 50104015143 is 34151040105.

It is a happy number.

It is not a de Polignac number, because 50104015143 - 210 = 50104014119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50104015123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65946 + ... + 323352.

It is an arithmetic number, because the mean of its divisors is an integer number (1383825408).

Almost surely, 250104015143 is an apocalyptic number.

50104015143 is a deficient number, since it is larger than the sum of its proper divisors (38460810969).

50104015143 is a wasteful number, since it uses less digits than its factorization.

50104015143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257484.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 50104015143 its reverse (34151040105), we get a palindrome (84255055248).

The spelling of 50104015143 in words is "fifty billion, one hundred four million, fifteen thousand, one hundred forty-three".

Divisors: 1 3 7 13 21 23 31 39 69 91 93 161 217 273 299 403 483 651 713 897 1209 2093 2139 2821 4991 6279 8463 9269 14973 27807 64883 194649 257407 772221 1801849 3346291 5405547 5920361 7979617 10038873 17761083 23424037 23938851 41442527 55857319 70272111 76964693 103735021 124327581 167571957 183531191 230894079 311205063 538752851 550593573 726145147 1284718337 1616258553 2178435441 2385905483 3854155011 7157716449 16701338381 50104015143