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150412690 = 2547320027
BaseRepresentation
bin10001111011100…
…01110110010010
3101111000202102101
420331301312102
5302001201230
622531511014
73504325651
oct1075616622
9344022371
10150412690
11779a430a
124245846a
13252149bc
1415d95198
15d311aca
hex8f71d92

150412690 has 16 divisors (see below), whose sum is σ = 276504192. Its totient is φ = 58884784.

The previous prime is 150412657. The next prime is 150412727. The reversal of 150412690 is 96214051.

It is a super-2 number, since 2×1504126902 = 45247954626072200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159544 + ... + 160483.

It is an arithmetic number, because the mean of its divisors is an integer number (17281512).

Almost surely, 2150412690 is an apocalyptic number.

150412690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150412690 is a deficient number, since it is larger than the sum of its proper divisors (126091502).

150412690 is a wasteful number, since it uses less digits than its factorization.

150412690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320081.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 150412690 is about 12264.2851401947. The cubic root of 150412690 is about 531.8161145808.

The spelling of 150412690 in words is "one hundred fifty million, four hundred twelve thousand, six hundred ninety".

Divisors: 1 2 5 10 47 94 235 470 320027 640054 1600135 3200270 15041269 30082538 75206345 150412690