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531466124057 = 1127161863127
BaseRepresentation
bin1111011101111011101…
…10010111101100011001
31212210210210021102201122
413232331312113230121
532201420311432212
61044052511255025
753253140342351
oct7567566275431
91783723242648
10531466124057
11195436854200
1287002b1a475
133b16a1a3bab
141ba1a273b61
15dc58314272
hex7bbdd97b19

531466124057 has 12 divisors (see below), whose sum is σ = 592401313728. Its totient is φ = 476346070200.

The previous prime is 531466124051. The next prime is 531466124069. The reversal of 531466124057 is 750421664135.

It is not a de Polignac number, because 531466124057 - 24 = 531466124041 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531466123999 and 531466124017.

It is not an unprimeable number, because it can be changed into a prime (531466124051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30922973 + ... + 30940154.

It is an arithmetic number, because the mean of its divisors is an integer number (49366776144).

Almost surely, 2531466124057 is an apocalyptic number.

It is an amenable number.

531466124057 is a deficient number, since it is larger than the sum of its proper divisors (60935189671).

531466124057 is a wasteful number, since it uses less digits than its factorization.

531466124057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61863220 (or 61863209 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 531466124057 in words is "five hundred thirty-one billion, four hundred sixty-six million, one hundred twenty-four thousand, fifty-seven".

Divisors: 1 11 71 121 781 8591 61863127 680494397 4392282017 7485438367 48315102187 531466124057