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159091069630 = 25263156738603
BaseRepresentation
bin1001010000101010010…
…0010001001010111110
3120012122022220200221011
42110022210101022332
510101304303212010
6201030241425434
714331265531303
oct2241244211276
9505568820834
10159091069630
1161519841339
12269bb33b27a
1312004b674bc
1479b2d110aa
154211c99a8a
hex250a9112be

159091069630 has 32 divisors (see below), whose sum is σ = 287643654144. Its totient is φ = 63352367136.

The previous prime is 159091069609. The next prime is 159091069639. The reversal of 159091069630 is 36960190951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159091069639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4101909 + ... + 4140511.

It is an arithmetic number, because the mean of its divisors is an integer number (8988864192).

Almost surely, 2159091069630 is an apocalyptic number.

159091069630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159091069630 is a deficient number, since it is larger than the sum of its proper divisors (128552584514).

159091069630 is a wasteful number, since it uses less digits than its factorization.

159091069630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40440.

The product of its (nonzero) digits is 393660, while the sum is 49.

The spelling of 159091069630 in words is "one hundred fifty-nine billion, ninety-one million, sixty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 263 526 1315 1567 2630 3134 7835 15670 38603 77206 193015 386030 412121 824242 2060605 4121210 10152589 20305178 50762945 60490901 101525890 120981802 302454505 604909010 15909106963 31818213926 79545534815 159091069630