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1696039268 = 2271110154521
BaseRepresentation
bin110010100010111…
…1000000101100100
311101012101201111012
41211011320011210
511433141224033
6440144001352
760013044620
oct14505700544
94335351435
101696039268
117a0408450
123b4000258
132104c0841
14121374180
159dd70248
hex65178164

1696039268 has 48 divisors (see below), whose sum is σ = 3737155968. Its totient is φ = 654240000.

The previous prime is 1696039259. The next prime is 1696039271. The reversal of 1696039268 is 8629306961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848 + ... + 58368.

It is an arithmetic number, because the mean of its divisors is an integer number (77857416).

Almost surely, 21696039268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696039268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868577984).

1696039268 is an abundant number, since it is smaller than the sum of its proper divisors (2041116700).

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

1696039268 is a wasteful number, since it uses less digits than its factorization.

1696039268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54644 (or 54642 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 1696039268 is about 41182.9973168540. The cubic root of 1696039268 is about 1192.5555952732. Note that the first 4 decimals are identical.

It can be divided in two parts, 169603 and 9268, that added together give a palindrome (178871).

The spelling of 1696039268 in words is "one billion, six hundred ninety-six million, thirty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 101 154 202 308 404 707 1111 1414 2222 2828 4444 7777 15554 31108 54521 109042 218084 381647 599731 763294 1199462 1526588 2398924 4198117 5506621 8396234 11013242 16792468 22026484 38546347 60572831 77092694 121145662 154185388 242291324 424009817 848019634 1696039268