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5354062421 = 193170912821
BaseRepresentation
bin1001111110010000…
…01000001001010101
3111211010121112220012
410333020020021111
541431114444141
62243140050005
7246451531301
oct47710101125
914733545805
105354062421
1122a8257384
121055093905
13674307b96
1438b108d01
15215093ceb
hex13f208255

5354062421 has 16 divisors (see below), whose sum is σ = 5826316800. Its totient is φ = 4901342400.

The previous prime is 5354062411. The next prime is 5354062453. The reversal of 5354062421 is 1242604535.

It is a cyclic number.

It is not a de Polignac number, because 5354062421 - 210 = 5354061397 is a prime.

It is a super-3 number, since 3×53540624213 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5354062411) 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, 411191 + ... + 424011.

It is an arithmetic number, because the mean of its divisors is an integer number (364144800).

Almost surely, 25354062421 is an apocalyptic number.

It is an amenable number.

5354062421 is a deficient number, since it is larger than the sum of its proper divisors (472254379).

5354062421 is a wasteful number, since it uses less digits than its factorization.

5354062421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5354062421 is about 73171.4590602101. The cubic root of 5354062421 is about 1749.4215689399.

Adding to 5354062421 its reverse (1242604535), we get a palindrome (6596666956).

The spelling of 5354062421 in words is "five billion, three hundred fifty-four million, sixty-two thousand, four hundred twenty-one".

Divisors: 1 19 31 589 709 12821 13471 21979 243599 397451 417601 7551569 9090089 172711691 281792759 5354062421