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151424380 = 22521433533
BaseRepresentation
bin10010000011010…
…00110101111100
3101112221011012101
421001220311330
5302231040010
623005314444
73516041332
oct1101506574
9345834171
10151424380
1178525418
1242865a24
13254aa333
1416179b52
15d46173a
hex9068d7c

151424380 has 24 divisors (see below), whose sum is σ = 318229632. Its totient is φ = 60524352.

The previous prime is 151424303. The next prime is 151424393. The reversal of 151424380 is 83424151.

It is a congruent number.

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, 41094 + ... + 44626.

It is an arithmetic number, because the mean of its divisors is an integer number (13259568).

Almost surely, 2151424380 is an apocalyptic number.

151424380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151424380 is an abundant number, since it is smaller than the sum of its proper divisors (166805252).

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

151424380 is a wasteful number, since it uses less digits than its factorization.

151424380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 151424380 is about 12305.4613891556. The cubic root of 151424380 is about 533.0057997625.

The spelling of 151424380 in words is "one hundred fifty-one million, four hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2143 3533 4286 7066 8572 10715 14132 17665 21430 35330 42860 70660 7571219 15142438 30284876 37856095 75712190 151424380