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255500050503 = 331103914831783
BaseRepresentation
bin1110110111110011111…
…1010110000001000111
3220102111020102101000110
43231330333112001013
513141231003104003
6313213004444103
724313346411265
oct3557477260107
9812436371013
10255500050503
11993a2132635
1241626549633
131b12a6bc849
14c51b07d435
1569a5ae8a03
hex3b7cfd6047

255500050503 has 32 divisors (see below), whose sum is σ = 352429342720. Its totient is φ = 164476746720.

The previous prime is 255500050469. The next prime is 255500050513. The reversal of 255500050503 is 305050005552.

It is not a de Polignac number, because 255500050503 - 26 = 255500050439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255500050513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143296950 + ... + 143298732.

It is an arithmetic number, because the mean of its divisors is an integer number (11013416960).

Almost surely, 2255500050503 is an apocalyptic number.

255500050503 is a deficient number, since it is larger than the sum of its proper divisors (96929292217).

255500050503 is a wasteful number, since it uses less digits than its factorization.

255500050503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 255500050503 in words is "two hundred fifty-five billion, five hundred million, fifty thousand, five hundred three".

Divisors: 1 3 31 93 1039 1483 1783 3117 4449 5349 32209 45973 55273 96627 137919 165819 1540837 1852537 2644189 4622511 5557611 7932567 47765947 57428647 81969859 143297841 172285941 245909577 2747312371 8241937113 85166683501 255500050503