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149374368 = 25341113231
BaseRepresentation
bin10001110011101…
…00010110100000
3101102002000010000
420321310112200
5301214434433
622453340000
73462442533
oct1071642640
9342060100
10149374368
11773551a0
1242037600
1324c40200
1415ba4a1a
15d1a9113
hex8e745a0

149374368 has 360 divisors, whose sum is σ = 535683456. Its totient is φ = 40435200.

The previous prime is 149374349. The next prime is 149374417. The reversal of 149374368 is 863473941.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4818513 + ... + 4818543.

Almost surely, 2149374368 is an apocalyptic number.

149374368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149374368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267841728).

149374368 is an abundant number, since it is smaller than the sum of its proper divisors (386309088).

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

149374368 is a wasteful number, since it uses less digits than its factorization.

149374368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 60 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 149374368 is about 12221.8807063398. The cubic root of 149374368 is about 530.5895516281.

The spelling of 149374368 in words is "one hundred forty-nine million, three hundred seventy-four thousand, three hundred sixty-eight".