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150743268 = 22341322753
BaseRepresentation
bin10001111110000…
…10100011100100
3101111122112220000
420333002203210
5302042241033
622542541300
73510203514
oct1077024344
9344575800
10150743268
11780aa715
1242597830
13252cc300
141603d844
15d379a13
hex8fc28e4

150743268 has 90 divisors (see below), whose sum is σ = 426872754. Its totient is φ = 46365696.

The previous prime is 150743249. The next prime is 150743279. The reversal of 150743268 is 862347051.

It can be written as a sum of positive squares in 3 ways, for example, as 10036224 + 140707044 = 3168^2 + 11862^2 .

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

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 53380 + ... + 56132.

Almost surely, 2150743268 is an apocalyptic number.

150743268 is a gapful number since it is divisible by the number (18) 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 150743268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213436377).

150743268 is an abundant number, since it is smaller than the sum of its proper divisors (276129486).

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

150743268 is a wasteful number, since it uses less digits than its factorization.

150743268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 150743268 is about 12277.7550065148. The cubic root of 150743268 is about 532.2054391521.

The spelling of 150743268 in words is "one hundred fifty million, seven hundred forty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 169 234 324 338 351 468 507 676 702 1014 1053 1404 1521 2028 2106 2753 3042 4212 4563 5506 6084 8259 9126 11012 13689 16518 18252 24777 27378 33036 35789 49554 54756 71578 74331 99108 107367 143156 148662 214734 222993 297324 322101 429468 445986 465257 644202 891972 930514 966303 1288404 1395771 1861028 1932606 2791542 2898909 3865212 4187313 5583084 5797818 8374626 11595636 12561939 16749252 25123878 37685817 50247756 75371634 150743268