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147210480 = 243351719211
BaseRepresentation
bin10001100011001…
…00000011110000
3101021000001211000
420301210003300
5300141213410
622335122000
73435161034
oct1061440360
9337001730
10147210480
117610745a
1241373300
13246632c1
14157a01c4
15cdccdc0
hex8c640f0

147210480 has 320 divisors, whose sum is σ = 567820800. Its totient is φ = 34836480.

The previous prime is 147210443. The next prime is 147210523. The reversal of 147210480 is 84012741.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 697575 + ... + 697785.

It is an arithmetic number, because the mean of its divisors is an integer number (1774440).

Almost surely, 2147210480 is an apocalyptic number.

147210480 is a gapful number since it is divisible by the number (10) 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 147210480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283910400).

147210480 is an abundant number, since it is smaller than the sum of its proper divisors (420610320).

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

147210480 is a wasteful number, since it uses less digits than its factorization.

147210480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 147210480 is about 12133.0325970056. The cubic root of 147210480 is about 528.0149789139.

The spelling of 147210480 in words is "one hundred forty-seven million, two hundred ten thousand, four hundred eighty".