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150280320 = 2735292699
BaseRepresentation
bin10001111010100…
…01100010000000
3101110210000211210
420331101202000
5301432432240
622525010120
73503235021
oct1075214200
9343700753
10150280320
1177913913
12423b3940
1325199688
1415d5cc48
15d2d7780
hex8f51880

150280320 has 128 divisors (see below), whose sum is σ = 495720000. Its totient is φ = 38678528.

The previous prime is 150280309. The next prime is 150280331. The reversal of 150280320 is 23082051.

It is an interprime number because it is at equal distance from previous prime (150280309) and next prime (150280331).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54331 + ... + 57029.

Almost surely, 2150280320 is an apocalyptic number.

150280320 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 150280320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247860000).

150280320 is an abundant number, since it is smaller than the sum of its proper divisors (345439680).

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

150280320 is a wasteful number, since it uses less digits than its factorization.

150280320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 150280320 is about 12258.8873883399. The cubic root of 150280320 is about 531.6600613473.

The spelling of 150280320 in words is "one hundred fifty million, two hundred eighty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 290 320 348 384 435 464 480 580 640 696 870 928 960 1160 1392 1740 1856 1920 2320 2699 2784 3480 3712 4640 5398 5568 6960 8097 9280 10796 11136 13495 13920 16194 18560 21592 26990 27840 32388 40485 43184 53980 55680 64776 78271 80970 86368 107960 129552 156542 161940 172736 215920 234813 259104 313084 323880 345472 391355 431840 469626 518208 626168 647760 782710 863680 939252 1036416 1174065 1252336 1295520 1565420 1727360 1878504 2348130 2504672 2591040 3130840 3757008 4696260 5009344 5182080 6261680 7514016 9392520 10018688 12523360 15028032 18785040 25046720 30056064 37570080 50093440 75140160 150280320