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1696436028 = 2233712717669
BaseRepresentation
bin110010100011101…
…1000111100111100
311101020010212202000
41211013120330330
511433241423103
6440200302300
760016316430
oct14507307474
94336125660
101696436028
117a0659551
123b4171990
132105cc301
141214389c0
159ddecaa3
hex651d8f3c

1696436028 has 96 divisors (see below), whose sum is σ = 5066342400. Its totient is φ = 480852288.

The previous prime is 1696436023. The next prime is 1696436039. The reversal of 1696436028 is 8206346961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696436023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87178 + ... + 104846.

It is an arithmetic number, because the mean of its divisors is an integer number (52774400).

Almost surely, 21696436028 is an apocalyptic number.

1696436028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696436028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2533171200).

1696436028 is an abundant number, since it is smaller than the sum of its proper divisors (3369906372).

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

1696436028 is a wasteful number, since it uses less digits than its factorization.

1696436028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816 (or 17808 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1696436028 is about 41187.8140716402. The cubic root of 1696436028 is about 1192.6485808300.

The spelling of 1696436028 in words is "one billion, six hundred ninety-six million, four hundred thirty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 127 189 252 254 378 381 508 756 762 889 1143 1524 1778 2286 2667 3429 3556 4572 5334 6858 8001 10668 13716 16002 17669 24003 32004 35338 48006 53007 70676 96012 106014 123683 159021 212028 247366 318042 371049 477063 494732 636084 742098 954126 1113147 1484196 1908252 2226294 2243963 3339441 4452588 4487926 6678882 6731889 8975852 13357764 13463778 15707741 20195667 26927556 31415482 40391334 47123223 60587001 62830964 80782668 94246446 121174002 141369669 188492892 242348004 282739338 424109007 565478676 848218014 1696436028