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160916020 = 2258045801
BaseRepresentation
bin10011001011101…
…10001000110100
3102012210101021121
421211312020310
5312143303040
623544553324
73662522626
oct1145661064
9365711247
10160916020
1182918651
1245a82844
13274516a5
141752ac16
15e1d8c4a
hex9976234

160916020 has 12 divisors (see below), whose sum is σ = 337923684. Its totient is φ = 64366400.

The previous prime is 160916011. The next prime is 160916029. The reversal of 160916020 is 20619061.

It is an interprime number because it is at equal distance from previous prime (160916011) and next prime (160916029).

It can be written as a sum of positive squares in 2 ways, for example, as 17539344 + 143376676 = 4188^2 + 11974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160916029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4022881 + ... + 4022920.

It is an arithmetic number, because the mean of its divisors is an integer number (28160307).

Almost surely, 2160916020 is an apocalyptic number.

160916020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160916020 is an abundant number, since it is smaller than the sum of its proper divisors (177007664).

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

160916020 is a wasteful number, since it uses less digits than its factorization.

160916020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045810 (or 8045808 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 160916020 is about 12685.2678331993. The cubic root of 160916020 is about 543.9175778025.

The spelling of 160916020 in words is "one hundred sixty million, nine hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 8045801 16091602 32183204 40229005 80458010 160916020