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75504005485 = 567733087467
BaseRepresentation
bin100011001010001100…
…0111011000101101101
321012220000002212222121
41012110120323011231
52214113011133420
654404104512541
75312026312606
oct1062430730555
9235800085877
1075504005485
112a026051937
121277217b751
13717383152c
1439239d2dad
151e6d9222aa
hex119463b16d

75504005485 has 16 divisors (see below), whose sum is σ = 93216833856. Its totient is φ = 58686553728.

The previous prime is 75504005483. The next prime is 75504005519. The reversal of 75504005485 is 58450040557.

It is a cyclic number.

It is not a de Polignac number, because 75504005485 - 21 = 75504005483 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 (75504005483) 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, 1519279 + ... + 1568188.

It is an arithmetic number, because the mean of its divisors is an integer number (5826052116).

Almost surely, 275504005485 is an apocalyptic number.

It is an amenable number.

75504005485 is a deficient number, since it is larger than the sum of its proper divisors (17712828371).

75504005485 is a wasteful number, since it uses less digits than its factorization.

75504005485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087612.

The product of its (nonzero) digits is 560000, while the sum is 43.

The spelling of 75504005485 in words is "seventy-five billion, five hundred four million, five thousand, four hundred eighty-five".

Divisors: 1 5 67 73 335 365 4891 24455 3087467 15437335 206860289 225385091 1034301445 1126925455 15100801097 75504005485