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497207913213 = 31146732263183
BaseRepresentation
bin1110011110000111110…
…01101010101011111101
31202112101021102000012210
413033003321222223331
531121240211210323
61020225243051033
750631163346544
oct7170371525375
91675337360183
10497207913213
111819569a5360
1280441b10a79
1337b6a86160b
141a0ca49d15b
15ce0095d293
hex73c3e6aafd

497207913213 has 16 divisors (see below), whose sum is σ = 724760165376. Its totient is φ = 300692856240.

The previous prime is 497207913199. The next prime is 497207913221. The reversal of 497207913213 is 312319702794.

It is not a de Polignac number, because 497207913213 - 26 = 497207913149 is a prime.

It is a super-2 number, since 2×4972079132132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497207913413) 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, 16116181 + ... + 16147002.

It is an arithmetic number, because the mean of its divisors is an integer number (45297510336).

Almost surely, 2497207913213 is an apocalyptic number.

It is an amenable number.

497207913213 is a deficient number, since it is larger than the sum of its proper divisors (227552252163).

497207913213 is a wasteful number, since it uses less digits than its factorization.

497207913213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32263664.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 497207913213 in words is "four hundred ninety-seven billion, two hundred seven million, nine hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 11 33 467 1401 5137 15411 32263183 96789549 354895013 1064685039 15066906461 45200719383 165735971071 497207913213