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160109190260 = 22564189124717
BaseRepresentation
bin1001010100011101000…
…0000101110001110100
3120022021021200120212122
42111013100011301310
510110400423042020
6201315251335112
714365440443105
oct2250720056164
9508237616778
10160109190260
11619a1511448
12270442b1498
1312137a7a546
147a6c2183ac
15427135a125
hex2547405c74

160109190260 has 24 divisors (see below), whose sum is σ = 336237233640. Its totient is φ = 64042164864.

The previous prime is 160109190247. The next prime is 160109190301. The reversal of 160109190260 is 62091901061.

It can be written as a sum of positive squares in 4 ways, for example, as 59119977316 + 100989212944 = 243146^2 + 317788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160109190260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221422 + ... + 1346138.

It is an arithmetic number, because the mean of its divisors is an integer number (14009884735).

Almost surely, 2160109190260 is an apocalyptic number.

160109190260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160109190260 is an abundant number, since it is smaller than the sum of its proper divisors (176128043380).

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

160109190260 is a wasteful number, since it uses less digits than its factorization.

160109190260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188915 (or 188913 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 160109190260 in words is "one hundred sixty billion, one hundred nine million, one hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 64189 124717 128378 249434 256756 320945 498868 623585 641890 1247170 1283780 2494340 8005459513 16010919026 32021838052 40027297565 80054595130 160109190260