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150989427 = 3417472333
BaseRepresentation
bin10001111111111…
…10101001110011
3101112010001120000
420333332221303
5302123130202
622552121043
73512250261
oct1077765163
9345101500
10150989427
1178258656
1242696183
1325387374
14160a5431
15d3c791c
hex8ffea73

150989427 has 40 divisors (see below), whose sum is σ = 244005696. Its totient is φ = 92683008.

The previous prime is 150989407. The next prime is 150989453. The reversal of 150989427 is 724989051.

It is not a de Polignac number, because 150989427 - 28 = 150989171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150989407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63553 + ... + 65885.

Almost surely, 2150989427 is an apocalyptic number.

150989427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

150989427 is a deficient number, since it is larger than the sum of its proper divisors (93016269).

150989427 is a wasteful number, since it uses less digits than its factorization.

150989427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 150989427 is about 12287.7755106447. The cubic root of 150989427 is about 532.4949731721.

The spelling of 150989427 in words is "one hundred fifty million, nine hundred eighty-nine thousand, four hundred twenty-seven".

Divisors: 1 3 9 17 27 47 51 81 141 153 423 459 799 1269 1377 2333 2397 3807 6999 7191 20997 21573 39661 62991 64719 109651 118983 188973 328953 356949 986859 1070847 1864067 2960577 3212541 5592201 8881731 16776603 50329809 150989427