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168801399059 = 19317104926717
BaseRepresentation
bin1001110100110101011…
…0001111000100010011
3121010201001121112201212
42131031112033010103
510231201124232214
6205313555450335
715124025134526
oct2351526170423
9533631545655
10168801399059
1165651a97587
122886b2b69ab
1312bc1832667
1482547ccbbd
1545ce4d953e
hex274d58f113

168801399059 has 16 divisors (see below), whose sum is σ = 178422804000. Its totient is φ = 159254717184.

The previous prime is 168801399023. The next prime is 168801399103. The reversal of 168801399059 is 950993108861.

168801399059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-168801399059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168801398989 and 168801399007.

It is not an unprimeable number, because it can be changed into a prime (168801369059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6304769 + ... + 6331485.

It is an arithmetic number, because the mean of its divisors is an integer number (11151425250).

Almost surely, 2168801399059 is an apocalyptic number.

168801399059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

168801399059 is a deficient number, since it is larger than the sum of its proper divisors (9621404941).

168801399059 is a wasteful number, since it uses less digits than its factorization.

168801399059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102.

The product of its (nonzero) digits is 4199040, while the sum is 59.

The spelling of 168801399059 in words is "one hundred sixty-eight billion, eight hundred one million, three hundred ninety-nine thousand, fifty-nine".

Divisors: 1 19 317 1049 6023 19931 26717 332533 507623 6318127 8469289 28026133 160916491 532496527 8884284161 168801399059