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150664320 = 273358719
BaseRepresentation
bin10001111101011…
…11010010000000
3101111111112121000
420332233102000
5302032224240
622541132000
73506424402
oct1076572200
9344445530
10150664320
1178056374
124255a000
13252a23b1
141601cb72
15d361430
hex8faf480

150664320 has 128 divisors (see below), whose sum is σ = 533664000. Its totient is φ = 40172544.

The previous prime is 150664253. The next prime is 150664321. The reversal of 150664320 is 23466051.

150664320 is a `hidden beast` number, since 15 + 0 + 6 + 643 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (150664321) 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 15 ways as a sum of consecutive naturals, for example, 12921 + ... + 21639.

It is an arithmetic number, because the mean of its divisors is an integer number (4169250).

Almost surely, 2150664320 is an apocalyptic number.

150664320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150664320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266832000).

150664320 is an abundant number, since it is smaller than the sum of its proper divisors (382999680).

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

150664320 is an equidigital number, since it uses as much as digits as its factorization.

150664320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747 (or 8729 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 150664320 is about 12274.5395025638. The cubic root of 150664320 is about 532.1125131844.

The spelling of 150664320 in words is "one hundred fifty million, six hundred sixty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 8719 17280 17438 26157 34876 43595 52314 69752 78471 87190 104628 130785 139504 156942 174380 209256 235413 261570 279008 313884 348760 392355 418512 470826 523140 558016 627768 697520 784710 837024 941652 1046280 1116032 1177065 1255536 1395040 1569420 1674048 1883304 2092560 2354130 2511072 2790080 3138840 3348096 3766608 4185120 4708260 5022144 5580160 6277680 7533216 8370240 9416520 10044288 12555360 15066432 16740480 18833040 25110720 30132864 37666080 50221440 75332160 150664320