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670712468455 = 51753148881791
BaseRepresentation
bin10011100001010011001…
…01000001001111100111
32101010020002211122100101
421300221211001033213
541442104342442310
61232042051524531
766312610626121
oct11605145011747
92333202748311
10670712468455
112394a1780777
12a9ba42b9747
134b32b88b513
142466975c211
15126a7cb543a
hex9c299413e7

670712468455 has 16 divisors (see below), whose sum is σ = 868278610944. Its totient is φ = 495478597120.

The previous prime is 670712468429. The next prime is 670712468471. The reversal of 670712468455 is 554864217076.

It is not a de Polignac number, because 670712468455 - 223 = 670704079847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670712468396 and 670712468405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74436391 + ... + 74445400.

It is an arithmetic number, because the mean of its divisors is an integer number (54267413184).

Almost surely, 2670712468455 is an apocalyptic number.

670712468455 is a deficient number, since it is larger than the sum of its proper divisors (197566142489).

670712468455 is a wasteful number, since it uses less digits than its factorization.

670712468455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148881866.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 670712468455 in words is "six hundred seventy billion, seven hundred twelve million, four hundred sixty-eight thousand, four hundred fifty-five".

Divisors: 1 5 17 53 85 265 901 4505 148881791 744408955 2530990447 7890734923 12654952235 39453674615 134142493691 670712468455