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150115672 = 23710924593
BaseRepresentation
bin10001111001010…
…01010101011000
3101110110122222201
420330221111120
5301412200142
622521255544
73501651010
oct1074512530
9343418881
10150115672
1177811143
12423345b4
132513c755
1415d18c40
15d2a3ab7
hex8f29558

150115672 has 32 divisors (see below), whose sum is σ = 324640800. Its totient is φ = 63742464.

The previous prime is 150115649. The next prime is 150115673. The reversal of 150115672 is 276511051.

It is a super-3 number, since 3×1501156723 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 150115672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150115673) 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, 6193 + ... + 18400.

It is an arithmetic number, because the mean of its divisors is an integer number (10145025).

Almost surely, 2150115672 is an apocalyptic number.

It is an amenable number.

150115672 is an abundant number, since it is smaller than the sum of its proper divisors (174525128).

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

150115672 is a wasteful number, since it uses less digits than its factorization.

150115672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715 (or 24711 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 150115672 is about 12252.1700934977. The cubic root of 150115672 is about 531.4658271015.

The spelling of 150115672 in words is "one hundred fifty million, one hundred fifteen thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 109 218 436 763 872 1526 3052 6104 24593 49186 98372 172151 196744 344302 688604 1377208 2680637 5361274 10722548 18764459 21445096 37528918 75057836 150115672