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2052501515 = 54757715137
BaseRepresentation
bin111101001010110…
…1011000000001011
312022001010212202122
41322111223000023
513200420022030
6535400121455
7101601655301
oct17225530013
95261125678
102052501515
11963646849
1249346628b
132692ca24c
14156844271
15c02d38e5
hex7a56b00b

2052501515 has 16 divisors (see below), whose sum is σ = 2519932032. Its totient is φ = 1604173824.

The previous prime is 2052501487. The next prime is 2052501551. The reversal of 2052501515 is 5151052502.

It is a cyclic number.

It is not a de Polignac number, because 2052501515 - 220 = 2051452939 is a prime.

It is a Duffinian 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, 128027 + ... + 143163.

It is an arithmetic number, because the mean of its divisors is an integer number (157495752).

Almost surely, 22052501515 is an apocalyptic number.

2052501515 is a deficient number, since it is larger than the sum of its proper divisors (467430517).

2052501515 is a wasteful number, since it uses less digits than its factorization.

2052501515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 2052501515 is about 45304.5418804782. The cubic root of 2052501515 is about 1270.8505916519.

The spelling of 2052501515 in words is "two billion, fifty-two million, five hundred one thousand, five hundred fifteen".

Divisors: 1 5 47 235 577 2885 15137 27119 75685 135595 711439 3557195 8734049 43670245 410500303 2052501515