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150292690 = 2515029269
BaseRepresentation
bin10001111010101…
…00100011010010
3101110210122210221
420331110203102
5301433331230
622525143254
73503316052
oct1075244322
9343718727
10150292690
1177922139
12423bab2a
13251a21b2
1415d63562
15d2db27a
hex8f548d2

150292690 has 8 divisors (see below), whose sum is σ = 270526860. Its totient is φ = 60117072.

The previous prime is 150292657. The next prime is 150292693. The reversal of 150292690 is 96292051.

It can be written as a sum of positive squares in 2 ways, for example, as 125462401 + 24830289 = 11201^2 + 4983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1502926902 = 45175785334872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150292693) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7514625 + ... + 7514644.

Almost surely, 2150292690 is an apocalyptic number.

150292690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150292690 is a deficient number, since it is larger than the sum of its proper divisors (120234170).

150292690 is a wasteful number, since it uses less digits than its factorization.

150292690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029276.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 150292690 is about 12259.3919098787. The cubic root of 150292690 is about 531.6746484303.

The spelling of 150292690 in words is "one hundred fifty million, two hundred ninety-two thousand, six hundred ninety".

Divisors: 1 2 5 10 15029269 30058538 75146345 150292690