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150750769 = 1319610327
BaseRepresentation
bin10001111110001…
…00011000110001
3101111122221011211
420333010120301
5302043011034
622543040121
73510234421
oct1077043061
9344587154
10150750769
1178105314
12425a0041
1325302850
1416042481
15d37bd64
hex8fc4631

150750769 has 8 divisors (see below), whose sum is σ = 170891840. Its totient is φ = 131830416.

The previous prime is 150750749. The next prime is 150750779. The reversal of 150750769 is 967057051.

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 150750769 - 213 = 150742577 is a prime.

It is a super-2 number, since 2×1507507692 = 45451588708182722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150750749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304917 + ... + 305410.

It is an arithmetic number, because the mean of its divisors is an integer number (21361480).

Almost surely, 2150750769 is an apocalyptic number.

150750769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

150750769 is a deficient number, since it is larger than the sum of its proper divisors (20141071).

150750769 is a wasteful number, since it uses less digits than its factorization.

150750769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610359.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 150750769 is about 12278.0604738696. The cubic root of 150750769 is about 532.2142665375.

The spelling of 150750769 in words is "one hundred fifty million, seven hundred fifty thousand, seven hundred sixty-nine".

Divisors: 1 13 19 247 610327 7934251 11596213 150750769