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5212716246021 = 317729714007143
BaseRepresentation
bin100101111011010111000…
…0110011010010000000101
3200110022221011021001002110
41023312232012122100011
51140401120324333041
615030404435531233
71045414653006534
oct113665606322005
920408834231073
105212716246021
11172a778475599
12702314159b19
132ba731a54b6b
1414042264c31b
15908dc247516
hex4bdae19a405

5212716246021 has 16 divisors (see below), whose sum is σ = 7360137857664. Its totient is φ = 3270275457024.

The previous prime is 5212716246013. The next prime is 5212716246043. The reversal of 5212716246021 is 1206426172125.

It is not a de Polignac number, because 5212716246021 - 23 = 5212716246013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212716241021) 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, 6631425 + ... + 7375718.

It is an arithmetic number, because the mean of its divisors is an integer number (460008616104).

Almost surely, 25212716246021 is an apocalyptic number.

5212716246021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5212716246021 is a deficient number, since it is larger than the sum of its proper divisors (2147421611643).

5212716246021 is a wasteful number, since it uses less digits than its factorization.

5212716246021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014460.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 5212716246021 in words is "five trillion, two hundred twelve billion, seven hundred sixteen million, two hundred forty-six thousand, twenty-one".

Divisors: 1 3 17 51 7297 21891 124049 372147 14007143 42021429 238121431 714364293 102210122471 306630367413 1737572082007 5212716246021