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147027480 = 23356718287
BaseRepresentation
bin10001100001101…
…11011000011000
3101020122202210020
420300313120120
5300114334410
622331150440
73433466355
oct1060673030
9336582706
10147027480
1175aa1a16
12412a5420
13245cac12
141575362c
15cd93a70
hex8c37618

147027480 has 64 divisors (see below), whose sum is σ = 447690240. Its totient is φ = 38620032.

The previous prime is 147027473. The next prime is 147027487. The reversal of 147027480 is 84720741.

It is an interprime number because it is at equal distance from previous prime (147027473) and next prime (147027487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147027487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (6995160).

Almost surely, 2147027480 is an apocalyptic number.

147027480 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 147027480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223845120).

147027480 is an abundant number, since it is smaller than the sum of its proper divisors (300662760).

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

147027480 is a wasteful number, since it uses less digits than its factorization.

147027480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368 (or 18364 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 147027480 is about 12125.4888561245. The cubic root of 147027480 is about 527.7960932107.

The spelling of 147027480 in words is "one hundred forty-seven million, twenty-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 120 134 201 268 335 402 536 670 804 1005 1340 1608 2010 2680 4020 8040 18287 36574 54861 73148 91435 109722 146296 182870 219444 274305 365740 438888 548610 731480 1097220 1225229 2194440 2450458 3675687 4900916 6126145 7351374 9801832 12252290 14702748 18378435 24504580 29405496 36756870 49009160 73513740 147027480