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150700642 = 21133531889
BaseRepresentation
bin10001111101110…
…00001001100010
3101111120101102021
420332320021202
5302034410032
622542012054
73506635321
oct1076701142
9344511367
10150700642
1178080694
124257702a
13252b5aa1
141602c0b8
15d36c097
hex8fb8262

150700642 has 16 divisors (see below), whose sum is σ = 228818520. Its totient is φ = 74432512.

The previous prime is 150700607. The next prime is 150700657. The reversal of 150700642 is 246007051.

It can be written as a sum of positive squares in 4 ways, for example, as 76895361 + 73805281 = 8769^2 + 8591^2 .

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 7 ways as a sum of consecutive naturals, for example, 78834 + ... + 80722.

Almost surely, 2150700642 is an apocalyptic number.

150700642 is a deficient number, since it is larger than the sum of its proper divisors (78117878).

150700642 is a wasteful number, since it uses less digits than its factorization.

150700642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 150700642 is about 12276.0189801091. The cubic root of 150700642 is about 532.1552701286.

Adding to 150700642 its reverse (246007051), we get a palindrome (396707693).

The spelling of 150700642 in words is "one hundred fifty million, seven hundred thousand, six hundred forty-two".

Divisors: 1 2 113 226 353 706 1889 3778 39889 79778 213457 426914 666817 1333634 75350321 150700642