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536978975 = 52131652243
BaseRepresentation
bin100000000000011…
…010011000011111
31101102102100200012
4200000122120133
52044431311400
6125141153435
716210150241
oct4000323037
91342370605
10536978975
11256124285
1212b9bb87b
1387331850
1451460091
153221ed35
hex2001a61f

536978975 has 12 divisors (see below), whose sum is σ = 717073896. Its totient is φ = 396538080.

The previous prime is 536978899. The next prime is 536978977. The reversal of 536978975 is 579879635.

It is not a de Polignac number, because 536978975 - 28 = 536978719 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 (536978977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825797 + ... + 826446.

It is an arithmetic number, because the mean of its divisors is an integer number (59756158).

Almost surely, 2536978975 is an apocalyptic number.

536978975 is a deficient number, since it is larger than the sum of its proper divisors (180094921).

536978975 is a wasteful number, since it uses less digits than its factorization.

536978975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652266 (or 1652261 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 59.

The square root of 536978975 is about 23172.8068002130. The cubic root of 536978975 is about 812.8038658306.

The spelling of 536978975 in words is "five hundred thirty-six million, nine hundred seventy-eight thousand, nine hundred seventy-five".

Divisors: 1 5 13 25 65 325 1652243 8261215 21479159 41306075 107395795 536978975