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542092684 = 22722765779
BaseRepresentation
bin100000010011111…
…010110110001100
31101210001011100211
4200103322312030
52102233431214
6125442532204
716301466100
oct4023726614
91353034324
10542092684
11258aa7291
12131667064
1388402303
1451dd1900
15328d00c4
hex204fad8c

542092684 has 18 divisors (see below), whose sum is σ = 1103546220. Its totient is φ = 232325352.

The previous prime is 542092673. The next prime is 542092699. The reversal of 542092684 is 486290245.

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, 1382694 + ... + 1383085.

Almost surely, 2542092684 is an apocalyptic number.

It is an amenable number.

542092684 is an abundant number, since it is smaller than the sum of its proper divisors (561453536).

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

542092684 is a wasteful number, since it uses less digits than its factorization.

542092684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765797 (or 2765788 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 542092684 is about 23282.8839278986. The cubic root of 542092684 is about 815.3758583527.

The spelling of 542092684 in words is "five hundred forty-two million, ninety-two thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 2765779 5531558 11063116 19360453 38720906 77441812 135523171 271046342 542092684