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159472032053 = 2317938735009
BaseRepresentation
bin1001010010000101000…
…1100001100100110101
3120020121212202121010112
42110201101201210311
510103044320011203
6201132131032405
714343602623025
oct2244121414465
9506555677115
10159472032053
11616a4894014
1226aa6a3b705
1312065a71759
147a0b75ba85
15423544c6d8
hex2521461935

159472032053 has 8 divisors (see below), whose sum is σ = 167335243200. Its totient is φ = 151686291328.

The previous prime is 159472032019. The next prime is 159472032067. The reversal of 159472032053 is 350230274951.

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

It is a cyclic number.

It is not a de Polignac number, because 159472032053 - 214 = 159472015669 is a prime.

It is a super-2 number, since 2×1594720320532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159472032053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159772032053) 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, 19363388 + ... + 19371621.

It is an arithmetic number, because the mean of its divisors is an integer number (20916905400).

Almost surely, 2159472032053 is an apocalyptic number.

It is an amenable number.

159472032053 is a deficient number, since it is larger than the sum of its proper divisors (7863211147).

159472032053 is a wasteful number, since it uses less digits than its factorization.

159472032053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38735211.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 159472032053 in words is "one hundred fifty-nine billion, four hundred seventy-two million, thirty-two thousand, fifty-three".

Divisors: 1 23 179 4117 38735009 890905207 6933566611 159472032053