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159028729480 = 23527114670547
BaseRepresentation
bin1001010000011011011…
…0011101011010001000
3120012110222121111022201
42110012312131122020
510101142323320410
6201020133325544
714326610616505
oct2240666353210
9505428544281
10159028729480
1161497632255
12269a24968b4
1311cc4c7b33a
1479a89244ac
15420b58383a
hex2506d9d688

159028729480 has 32 divisors (see below), whose sum is σ = 359135015040. Its totient is φ = 63376758720.

The previous prime is 159028729463. The next prime is 159028729493. The reversal of 159028729480 is 84927820951.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7324434 + ... + 7346113.

It is an arithmetic number, because the mean of its divisors is an integer number (11222969220).

Almost surely, 2159028729480 is an apocalyptic number.

159028729480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159028729480 is an abundant number, since it is smaller than the sum of its proper divisors (200106285560).

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

159028729480 is a wasteful number, since it uses less digits than its factorization.

159028729480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670829 (or 14670825 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 159028729480 in words is "one hundred fifty-nine billion, twenty-eight million, seven hundred twenty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 271 542 1084 1355 2168 2710 5420 10840 14670547 29341094 58682188 73352735 117364376 146705470 293410940 586821880 3975718237 7951436474 15902872948 19878591185 31805745896 39757182370 79514364740 159028729480