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2057417713 = 13158262901
BaseRepresentation
bin111101010100001…
…1011001111110001
312022101101122112001
41322220123033301
513203144331323
6540053334001
7101661522241
oct17250331761
95271348461
102057417713
119663a441a
12495037301
1326a32bb40
14157363b21
15c09553ad
hex7aa1b3f1

2057417713 has 4 divisors (see below), whose sum is σ = 2215680628. Its totient is φ = 1899154800.

The previous prime is 2057417693. The next prime is 2057417729. The reversal of 2057417713 is 3177147502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3177147502 = 21588573751.

It can be written as a sum of positive squares in 2 ways, for example, as 1208744289 + 848673424 = 34767^2 + 29132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057417713 - 213 = 2057409521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057417743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79131438 + ... + 79131463.

It is an arithmetic number, because the mean of its divisors is an integer number (553920157).

Almost surely, 22057417713 is an apocalyptic number.

It is an amenable number.

2057417713 is a deficient number, since it is larger than the sum of its proper divisors (158262915).

2057417713 is a wasteful number, since it uses less digits than its factorization.

2057417713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158262914.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 2057417713 is about 45358.7666609223. The cubic root of 2057417713 is about 1271.8644393016.

The spelling of 2057417713 in words is "two billion, fifty-seven million, four hundred seventeen thousand, seven hundred thirteen".

Divisors: 1 13 158262901 2057417713