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151650042 = 2371935153
BaseRepresentation
bin10010000100111…
…11111011111010
3101120100121202020
421002133323322
5302310300132
623014215310
73521001255
oct1102377372
9346317666
10151650042
1178669a15
1242954536
1325558c6b
14161d809c
15d4a852c
hex909fefa

151650042 has 16 divisors (see below), whose sum is σ = 303730560. Its totient is φ = 50478272.

The previous prime is 151650029. The next prime is 151650049. The reversal of 151650042 is 240056151.

It is a junction number, because it is equal to n+sod(n) for n = 151649994 and 151650021.

It is not an unprimeable number, because it can be changed into a prime (151650049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13263 + ... + 21890.

It is an arithmetic number, because the mean of its divisors is an integer number (18983160).

Almost surely, 2151650042 is an apocalyptic number.

151650042 is an abundant number, since it is smaller than the sum of its proper divisors (152080518).

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

151650042 is a wasteful number, since it uses less digits than its factorization.

151650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35877.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151650042 is about 12314.6271563535. The cubic root of 151650042 is about 533.2704411082.

The spelling of 151650042 in words is "one hundred fifty-one million, six hundred fifty thousand, forty-two".

Divisors: 1 2 3 6 719 1438 2157 4314 35153 70306 105459 210918 25275007 50550014 75825021 151650042