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150307040 = 25513127569
BaseRepresentation
bin10001111010110…
…00000011100000
3101110211101111102
420331120003200
5301434311130
622525333532
73503405642
oct1075300340
9343741442
10150307040
11779319a4
12424072a8
13251a88a0
1415d68892
15d2e0645
hex8f580e0

150307040 has 96 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 54964224.

The previous prime is 150307021. The next prime is 150307057. The reversal of 150307040 is 40703051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263876 + ... + 264444.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2150307040 is an apocalyptic number.

150307040 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 150307040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193052160).

150307040 is an abundant number, since it is smaller than the sum of its proper divisors (235797280).

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

150307040 is a wasteful number, since it uses less digits than its factorization.

150307040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 150307040 is about 12259.9771614795. The cubic root of 150307040 is about 531.6915693872.

The spelling of 150307040 in words is "one hundred fifty million, three hundred seven thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 127 130 160 208 254 260 416 508 520 569 635 1016 1040 1138 1270 1651 2032 2080 2276 2540 2845 3302 4064 4552 5080 5690 6604 7397 8255 9104 10160 11380 13208 14794 16510 18208 20320 22760 26416 29588 33020 36985 45520 52832 59176 66040 72263 73970 91040 118352 132080 144526 147940 236704 264160 289052 295880 361315 578104 591760 722630 939419 1156208 1183520 1445260 1878838 2312416 2890520 3757676 4697095 5781040 7515352 9394190 11562080 15030704 18788380 30061408 37576760 75153520 150307040