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150512517789 = 3174523652493
BaseRepresentation
bin1000110000101100111…
…1101100001010011101
3112101111110212010002220
42030023033230022131
54431222201032124
6153051113335553
713605561202134
oct2141317541235
9471443763086
10150512517789
1158917435377
12252064075b9
13112687c811a
1473db88491b
153dadabb879
hex230b3ec29d

150512517789 has 16 divisors (see below), whose sum is σ = 212535565632. Its totient is φ = 94418202368.

The previous prime is 150512517769. The next prime is 150512517803. The reversal of 150512517789 is 987715215051.

150512517789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150512517789 - 213 = 150512509597 is a prime.

It is a super-2 number, since 2×1505125177892 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150512517739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95574 + ... + 556919.

It is an arithmetic number, because the mean of its divisors is an integer number (13283472852).

Almost surely, 2150512517789 is an apocalyptic number.

It is an amenable number.

150512517789 is a deficient number, since it is larger than the sum of its proper divisors (62023047843).

150512517789 is a wasteful number, since it uses less digits than its factorization.

150512517789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657036.

The product of its (nonzero) digits is 882000, while the sum is 51.

The spelling of 150512517789 in words is "one hundred fifty billion, five hundred twelve million, five hundred seventeen thousand, seven hundred eighty-nine".

Divisors: 1 3 17 51 4523 13569 76891 230673 652493 1957479 11092381 33277143 2951225839 8853677517 50170839263 150512517789