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150648480 = 25325233449
BaseRepresentation
bin10001111101010…
…11011010100000
3101111110201212100
420332223122200
5302031222410
622540530400
73506330253
oct1076533240
9344421770
10150648480
1178045484
1242550a00
1325298118
141601709a
15d35b8c0
hex8fab6a0

150648480 has 144 divisors (see below), whose sum is σ = 517444200. Its totient is φ = 39911424.

The previous prime is 150648427. The next prime is 150648481. The reversal of 150648480 is 84846051.

150648480 is a `hidden beast` number, since 1 + 5 + 0 + 648 + 4 + 8 + 0 = 666.

150648480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 107246736 + 43401744 = 10356^2 + 6588^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (150648481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335296 + ... + 335744.

Almost surely, 2150648480 is an apocalyptic number.

150648480 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 150648480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258722100).

150648480 is an abundant number, since it is smaller than the sum of its proper divisors (366795720).

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

150648480 is a wasteful number, since it uses less digits than its factorization.

150648480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 150648480 is about 12273.8942475483. The cubic root of 150648480 is about 532.0938647576.

The spelling of 150648480 in words is "one hundred fifty million, six hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 233 240 288 360 449 466 480 699 720 898 932 1165 1347 1398 1440 1796 1864 2097 2245 2330 2694 2796 3495 3592 3728 4041 4194 4490 4660 5388 5592 6735 6990 7184 7456 8082 8388 8980 9320 10485 10776 11184 13470 13980 14368 16164 16776 17960 18640 20205 20970 21552 22368 26940 27960 32328 33552 35920 37280 40410 41940 43104 53880 55920 64656 67104 71840 80820 83880 104617 107760 111840 129312 161640 167760 209234 215520 313851 323280 335520 418468 523085 627702 646560 836936 941553 1046170 1255404 1569255 1673872 1883106 2092340 2510808 3138510 3347744 3766212 4184680 4707765 5021616 6277020 7532424 8369360 9415530 10043232 12554040 15064848 16738720 18831060 25108080 30129696 37662120 50216160 75324240 150648480