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5387081454 = 232299282303
BaseRepresentation
bin1010000010001100…
…00101011011101110
3111220102202002111100
411001012011123232
542013043101304
62250315503530
7250332302556
oct50106053356
914812662440
105387081454
11231495a037
121064157ba6
1367b0c9081
14391662166
15217e17439
hex1411856ee

5387081454 has 12 divisors (see below), whose sum is σ = 11672009856. Its totient is φ = 1795693812.

The previous prime is 5387081443. The next prime is 5387081473. The reversal of 5387081454 is 4541807835.

5387081454 is a `hidden beast` number, since 53 + 8 + 70 + 81 + 454 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149641134 + ... + 149641169.

It is an arithmetic number, because the mean of its divisors is an integer number (972667488).

Almost surely, 25387081454 is an apocalyptic number.

5387081454 is an abundant number, since it is smaller than the sum of its proper divisors (6284928402).

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

5387081454 is a wasteful number, since it uses less digits than its factorization.

5387081454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299282311 (or 299282308 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 5387081454 is about 73396.7400774721. The cubic root of 5387081454 is about 1753.0104866188.

The spelling of 5387081454 in words is "five billion, three hundred eighty-seven million, eighty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 299282303 598564606 897846909 1795693818 2693540727 5387081454