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800452628685 = 33539227151153
BaseRepresentation
bin10111010010111101011…
…00011101000011001101
32211112002220211122211000
423221132230131003031
5101103311333104220
61411420045450513
7111554651040123
oct13513654350315
92745086748730
10800452628685
11289519706396
1210b171b70a39
135a6369869b8
142aa56509913
1515c4cdee390
hexba5eb1d0cd

800452628685 has 32 divisors (see below), whose sum is σ = 1423072586880. Its totient is φ = 426894361344.

The previous prime is 800452628663. The next prime is 800452628687. The reversal of 800452628685 is 586826254008.

It is a happy number.

800452628685 is a `hidden beast` number, since 8 + 0 + 0 + 4 + 5 + 2 + 628 + 6 + 8 + 5 = 666.

It is not a de Polignac number, because 800452628685 - 26 = 800452628621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800452628687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5220069 + ... + 5371221.

It is an arithmetic number, because the mean of its divisors is an integer number (44471018340).

Almost surely, 2800452628685 is an apocalyptic number.

It is an amenable number.

800452628685 is a deficient number, since it is larger than the sum of its proper divisors (622619958195).

800452628685 is a wasteful number, since it uses less digits than its factorization.

800452628685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190394 (or 190388 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 800452628685 in words is "eight hundred billion, four hundred fifty-two million, six hundred twenty-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 39227 117681 151153 196135 353043 453459 588405 755765 1059129 1360377 1765215 2267295 4081131 5295645 6801885 20405655 5929278731 17787836193 29646393655 53363508579 88939180965 160090525737 266817542895 800452628685