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16796804540 = 2254725171191
BaseRepresentation
bin11111010010010101…
…01110010110111100
31121100121011002010212
433221022232112330
5233344440221130
611414421451552
71133145324425
oct175112562674
947317132125
1016796804540
11713a3a394a
123309270bb8
131778b8a7c9
14b54b0864c
1568493ae95
hex3e92ae5bc

16796804540 has 48 divisors (see below), whose sum is σ = 36167814144. Its totient is φ = 6549480000.

The previous prime is 16796804539. The next prime is 16796804543. The reversal of 16796804540 is 4540869761.

It is a super-2 number, since 2×167968045402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16796804543) 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, 200345 + ... + 271535.

It is an arithmetic number, because the mean of its divisors is an integer number (753496128).

Almost surely, 216796804540 is an apocalyptic number.

16796804540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16796804540 is an abundant number, since it is smaller than the sum of its proper divisors (19371009604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16796804540 is a wasteful number, since it uses less digits than its factorization.

16796804540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71498 (or 71496 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 16796804540 in words is "sixteen billion, seven hundred ninety-six million, eight hundred four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 251 470 502 940 1004 1255 2510 5020 11797 23594 47188 58985 71191 117970 142382 235940 284764 355955 711910 1423820 3345977 6691954 13383908 16729885 17868941 33459770 35737882 66919540 71475764 89344705 178689410 357378820 839840227 1679680454 3359360908 4199201135 8398402270 16796804540