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5212151006715 = 3251313251271967
BaseRepresentation
bin100101111011000110001…
…1010001100010111111011
3200110021110202122220112100
41023312030122030113323
51140343441124203330
615030232404514443
71045364650364532
oct113661432142773
920407422586470
105212151006715
11172a5083a9974
127021969aba23
132ba67190a133
141403ab553319
15908a77e4060
hex4bd8c68c5fb

5212151006715 has 48 divisors (see below), whose sum is σ = 9106193581056. Its totient is φ = 2757735240000.

The previous prime is 5212151006693. The next prime is 5212151006719. The reversal of 5212151006715 is 5176001512125.

5212151006715 is a `hidden beast` number, since 5 + 2 + 121 + 510 + 0 + 6 + 7 + 15 = 666.

5212151006715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5212151006715 - 211 = 5212151004667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5212151006715.

It is not an unprimeable number, because it can be changed into a prime (5212151006719) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19028662 + ... + 19300628.

It is an arithmetic number, because the mean of its divisors is an integer number (189712366272).

Almost surely, 25212151006715 is an apocalyptic number.

5212151006715 is a deficient number, since it is larger than the sum of its proper divisors (3894042574341).

5212151006715 is a wasteful number, since it uses less digits than its factorization.

5212151006715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275360 (or 275357 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

The spelling of 5212151006715 in words is "five trillion, two hundred twelve billion, one hundred fifty-one million, six thousand, seven hundred fifteen".

Divisors: 1 3 5 9 15 45 131 393 655 1179 1965 3251 5895 9753 16255 29259 48765 146295 271967 425881 815901 1277643 1359835 2129405 2447703 3832929 4079505 6388215 12238515 19164645 35627677 106883031 178138385 320649093 534415155 884164717 1603245465 2652494151 4420823585 7957482453 13262470755 39787412265 115825577927 347476733781 579127889635 1042430201343 1737383668905 5212151006715