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5400020215 = 55479197117
BaseRepresentation
bin1010000011101110…
…11100010011110111
3111221100002110010201
411001313130103313
542024401121330
62251501101331
7250550262112
oct50167342367
914840073121
105400020215
112321197127
121068557847
136809a9445
1439326d579
15219120eca
hex141ddc4f7

5400020215 has 8 divisors (see below), whose sum is σ = 6481239840. Its totient is φ = 4319205792.

The previous prime is 5400020207. The next prime is 5400020237. The reversal of 5400020215 is 5120200045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5400020215 - 23 = 5400020207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5400020192 and 5400020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71164 + ... + 125953.

It is an arithmetic number, because the mean of its divisors is an integer number (810154980).

Almost surely, 25400020215 is an apocalyptic number.

5400020215 is a deficient number, since it is larger than the sum of its proper divisors (1081219625).

5400020215 is a wasteful number, since it uses less digits than its factorization.

5400020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202601.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5400020215 is about 73484.8298290198. The cubic root of 5400020215 is about 1754.4128321479.

The spelling of 5400020215 in words is "five billion, four hundred million, twenty thousand, two hundred fifteen".

Divisors: 1 5 5479 27395 197117 985585 1080004043 5400020215