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150007648 = 257669677
BaseRepresentation
bin10001111000011…
…10111101100000
3101110021011210211
420330032331200
5301400221043
622515103504
73501021040
oct1074167540
9343234724
10150007648
1177747a6a
12422a1b94
132510252b
1415ccb720
15d281a9d
hex8f0ef60

150007648 has 24 divisors (see below), whose sum is σ = 337517712. Its totient is φ = 64288896.

The previous prime is 150007621. The next prime is 150007651. The reversal of 150007648 is 846700051.

150007648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334615 + ... + 335062.

It is an arithmetic number, because the mean of its divisors is an integer number (14063238).

Almost surely, 2150007648 is an apocalyptic number.

It is an amenable number.

150007648 is an abundant number, since it is smaller than the sum of its proper divisors (187510064).

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

150007648 is an equidigital number, since it uses as much as digits as its factorization.

150007648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669694 (or 669686 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 150007648 is about 12247.7609382287. The cubic root of 150007648 is about 531.3383146742.

Adding to 150007648 its reverse (846700051), we get a palindrome (996707699).

The spelling of 150007648 in words is "one hundred fifty million, seven thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 669677 1339354 2678708 4687739 5357416 9375478 10714832 18750956 21429664 37501912 75003824 150007648