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5212312512504 = 233217179688021
BaseRepresentation
bin100101111011001011000…
…0010010010011111111000
3200110021220000120020211020
41023312112002102133320
51140344304000400004
615030300414302440
71045401651225066
oct113662602223770
920407800506736
105212312512504
11172a59058a629
12702220ab7a20
132ba6992070a6
141403c4b95036
15908b6a978d9
hex4bd960927f8

5212312512504 has 16 divisors (see below), whose sum is σ = 13030781281320. Its totient is φ = 1737437504160.

The previous prime is 5212312512493. The next prime is 5212312512529. The reversal of 5212312512504 is 4052152132125.

It is a super-2 number, since 2×52123125125042 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108589843987 + ... + 108589844034.

Almost surely, 25212312512504 is an apocalyptic number.

It is an amenable number.

5212312512504 is an abundant number, since it is smaller than the sum of its proper divisors (7818468768816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212312512504 is a wasteful number, since it uses less digits than its factorization.

5212312512504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217179688030 (or 217179688026 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 5212312512504 its reverse (4052152132125), we get a palindrome (9264464644629).

The spelling of 5212312512504 in words is "five trillion, two hundred twelve billion, three hundred twelve million, five hundred twelve thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 217179688021 434359376042 651539064063 868718752084 1303078128126 1737437504168 2606156256252 5212312512504