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7214357929293 = 324717055219691
BaseRepresentation
bin110100011111011100100…
…1111011101110101001101
3221112200112000020001010200
41220332321033131311031
51421200001112214133
623202121423524113
71343135341413324
oct150767117356515
927480460201120
107214357929293
112331656a78309
12986235a59639
13404407457a48
141ad2691630bb
15c79de409913
hex68fb93ddd4d

7214357929293 has 12 divisors (see below), whose sum is σ = 10642457087808. Its totient is φ = 4707240634440.

The previous prime is 7214357929283. The next prime is 7214357929381. The reversal of 7214357929293 is 3929297534127.

7214357929293 is a `hidden beast` number, since 7 + 2 + 14 + 3 + 579 + 29 + 29 + 3 = 666.

It is not a de Polignac number, because 7214357929293 - 29 = 7214357928781 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7214357929293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214357929283) 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, 8527609423 + ... + 8527610268.

It is an arithmetic number, because the mean of its divisors is an integer number (886871423984).

Almost surely, 27214357929293 is an apocalyptic number.

It is an amenable number.

7214357929293 is a deficient number, since it is larger than the sum of its proper divisors (3428099158515).

7214357929293 is a wasteful number, since it uses less digits than its factorization.

7214357929293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055219744 (or 17055219741 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The spelling of 7214357929293 in words is "seven trillion, two hundred fourteen billion, three hundred fifty-seven million, nine hundred twenty-nine thousand, two hundred ninety-three".

Divisors: 1 3 9 47 141 423 17055219691 51165659073 153496977219 801595325477 2404785976431 7214357929293