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5215355212402 = 213649191052649
BaseRepresentation
bin100101111100100101101…
…1001010001001001110010
3200110120202001221102102001
41023321023121101021302
51140422021413244102
615031522350044214
71045540235602216
oct113711331211162
920416661842361
105215355212402
111730902065045
1270292baa966a
132baa626bc02a
141405d2d14946
15909e3c73487
hex4be4b651272

5215355212402 has 8 divisors (see below), whose sum is σ = 7823606017500. Its totient is φ = 2607486539904.

The previous prime is 5215355212387. The next prime is 5215355212439. The reversal of 5215355212402 is 2042125535125.

It can be written as a sum of positive squares in 2 ways, for example, as 5215335931521 + 19280881 = 2283711^2 + 4391^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95499027 + ... + 95553622.

Almost surely, 25215355212402 is an apocalyptic number.

5215355212402 is a deficient number, since it is larger than the sum of its proper divisors (2608250805098).

5215355212402 is a wasteful number, since it uses less digits than its factorization.

5215355212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191066300.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 5215355212402 in words is "five trillion, two hundred fifteen billion, three hundred fifty-five million, two hundred twelve thousand, four hundred two".

Divisors: 1 2 13649 27298 191052649 382105298 2607677606201 5215355212402