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2052049615 = 57115329999
BaseRepresentation
bin111101001001111…
…1100101011001111
312022000021220212121
41322103330223033
513200311041430
6535342313411
7101565063640
oct17223745317
95260256777
102052049615
11963368280
12493288867
1326919c655
141567676c7
15c0244a7a
hex7a4fcacf

2052049615 has 16 divisors (see below), whose sum is σ = 3070080000. Its totient is φ = 1279199520.

The previous prime is 2052049613. The next prime is 2052049661. The reversal of 2052049615 is 5169402502.

It is a happy number.

It is not a de Polignac number, because 2052049615 - 21 = 2052049613 is a prime.

It is a super-3 number, since 3×20520496153 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052049613) 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, 2664615 + ... + 2665384.

It is an arithmetic number, because the mean of its divisors is an integer number (191880000).

Almost surely, 22052049615 is an apocalyptic number.

2052049615 is a deficient number, since it is larger than the sum of its proper divisors (1018030385).

2052049615 is a wasteful number, since it uses less digits than its factorization.

2052049615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330022.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2052049615 is about 45299.5542472550. The cubic root of 2052049615 is about 1270.7573169282.

The spelling of 2052049615 in words is "two billion, fifty-two million, forty-nine thousand, six hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 5329999 26649995 37309993 58629989 186549965 293149945 410409923 2052049615