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159290637045 = 3510619375803
BaseRepresentation
bin1001010001011001110…
…1100011101011110101
3120020011020102202221220
42110112131203223311
510102211400341140
6201102131100553
714336241034431
oct2242635435365
9506136382856
10159290637045
1161611459291
1226a56141759
13120372cc927
1479d161d9c1
15422456abd0
hex2516763af5

159290637045 has 8 divisors (see below), whose sum is σ = 254865019296. Its totient is φ = 84955006416.

The previous prime is 159290637043. The next prime is 159290637067. The reversal of 159290637045 is 540736092951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159290637045 - 21 = 159290637043 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159290637043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309687887 + ... + 5309687916.

It is an arithmetic number, because the mean of its divisors is an integer number (31858127412).

Almost surely, 2159290637045 is an apocalyptic number.

159290637045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159290637045 is a deficient number, since it is larger than the sum of its proper divisors (95574382251).

159290637045 is a wasteful number, since it uses less digits than its factorization.

159290637045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619375811.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 159290637045 in words is "one hundred fifty-nine billion, two hundred ninety million, six hundred thirty-seven thousand, forty-five".

Divisors: 1 3 5 15 10619375803 31858127409 53096879015 159290637045