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542465396 = 221123577929
BaseRepresentation
bin100000010101010…
…101110101110100
31101210202002121222
4200111111311310
52102332343041
6125454525512
716304610524
oct4025256564
91353662558
10542465396
11259231310
12131806898
1388502b55
145208b684
153295574b
hex20555d74

542465396 has 48 divisors (see below), whose sum is σ = 1083680640. Its totient is φ = 235192320.

The previous prime is 542465389. The next prime is 542465401. The reversal of 542465396 is 693564245.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583460 + ... + 584388.

It is an arithmetic number, because the mean of its divisors is an integer number (22576680).

Almost surely, 2542465396 is an apocalyptic number.

It is an amenable number.

542465396 is a deficient number, since it is larger than the sum of its proper divisors (541215244).

542465396 is a wasteful number, since it uses less digits than its factorization.

542465396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1542 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The square root of 542465396 is about 23290.8865438824. The cubic root of 542465396 is about 815.5626841817.

The spelling of 542465396 in words is "five hundred forty-two million, four hundred sixty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 577 929 1012 1154 1858 2308 3716 6347 10219 12694 13271 20438 21367 25388 26542 40876 42734 53084 85468 145981 235037 291962 470074 536033 583924 940148 1072066 2144132 5896363 11792726 12328759 23585452 24657518 49315036 135616349 271232698 542465396