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6470028800253 = 322331256177779
BaseRepresentation
bin101111000100110101111…
…0001001011000011111101
3211220112021102122120021200
41132021223301023003331
51322001104333102003
621432142403250113
71235305226252454
oct136115361130375
924815242576250
106470028800253
112074a18647987
12885b27679939
1337c17608a645
14185218743b9b
15b34787806a3
hex5e26bc4b0fd

6470028800253 has 12 divisors (see below), whose sum is σ = 9751927467360. Its totient is φ = 4125815466696.

The previous prime is 6470028800231. The next prime is 6470028800371. The reversal of 6470028800253 is 3520088200746.

It is not a de Polignac number, because 6470028800253 - 242 = 2071982289149 is a prime.

It is a super-2 number, since 2×64700288002532 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6470028800199 and 6470028800208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6470028801253) 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, 15628088683 + ... + 15628089096.

It is an arithmetic number, because the mean of its divisors is an integer number (812660622280).

Almost surely, 26470028800253 is an apocalyptic number.

It is an amenable number.

6470028800253 is a deficient number, since it is larger than the sum of its proper divisors (3281898667107).

6470028800253 is a wasteful number, since it uses less digits than its factorization.

6470028800253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31256177808 (or 31256177805 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 6470028800253 in words is "six trillion, four hundred seventy billion, twenty-eight million, eight hundred thousand, two hundred fifty-three".

Divisors: 1 3 9 23 69 207 31256177779 93768533337 281305600011 718892088917 2156676266751 6470028800253