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5415552420 = 223590259207
BaseRepresentation
bin1010000101100101…
…01100010110100100
3111222102022120022120
411002302230112210
542042340134140
62253214025540
7251126302365
oct50262542644
914872276276
105415552420
112329a35763
1210717a82b0
13683c870b5
14395353b6c
1521a68d1d0
hex142cac5a4

5415552420 has 24 divisors (see below), whose sum is σ = 15163546944. Its totient is φ = 1444147296.

The previous prime is 5415552379. The next prime is 5415552491. The reversal of 5415552420 is 242555145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45129544 + ... + 45129663.

It is an arithmetic number, because the mean of its divisors is an integer number (631814456).

Almost surely, 25415552420 is an apocalyptic number.

It is an amenable number.

5415552420 is an abundant number, since it is smaller than the sum of its proper divisors (9747994524).

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

5415552420 is a wasteful number, since it uses less digits than its factorization.

5415552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90259219 (or 90259217 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5415552420 is about 73590.4370146013. The cubic root of 5415552420 is about 1756.0933082597.

The spelling of 5415552420 in words is "five billion, four hundred fifteen million, five hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 90259207 180518414 270777621 361036828 451296035 541555242 902592070 1083110484 1353888105 1805184140 2707776210 5415552420