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5212956957 = 313943114173
BaseRepresentation
bin1001101101011011…
…10110100100011101
3111110022002122120220
410312231312210131
541134004110312
62221135431553
7243116255145
oct46655664435
914408078526
105212956957
11223563a79a
1210159855b9
13651001620
14376497925
152079bec8c
hex136b7691d

5212956957 has 16 divisors (see below), whose sum is σ = 7486593408. Its totient is φ = 3207407040.

The previous prime is 5212956949. The next prime is 5212956961. The reversal of 5212956957 is 7596592125.

It is a happy number.

It is not a de Polignac number, because 5212956957 - 23 = 5212956949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212956967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360723 + ... + 374895.

It is an arithmetic number, because the mean of its divisors is an integer number (467912088).

Almost surely, 25212956957 is an apocalyptic number.

It is an amenable number.

5212956957 is a deficient number, since it is larger than the sum of its proper divisors (2273636451).

5212956957 is a wasteful number, since it uses less digits than its factorization.

5212956957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23620.

The product of its digits is 1701000, while the sum is 51.

The square root of 5212956957 is about 72200.8099469805. The cubic root of 5212956957 is about 1733.9159688235.

The spelling of 5212956957 in words is "five billion, two hundred twelve million, nine hundred fifty-six thousand, nine hundred fifty-seven".

Divisors: 1 3 13 39 9431 14173 28293 42519 122603 184249 367809 552747 133665563 400996689 1737652319 5212956957