Search a number
-
+
2057610292 = 222771857049
BaseRepresentation
bin111101010100100…
…1010010000110100
312022101202102200121
41322221022100310
513203222012132
6540101421324
7101663253553
oct17251122064
95271672617
102057610292
11966516081
1249510a844
1326a3986aa
141573b3d9a
15c0992497
hex7aa4a434

2057610292 has 12 divisors (see below), whose sum is σ = 3613819300. Its totient is φ = 1025090496.

The previous prime is 2057610281. The next prime is 2057610341. The reversal of 2057610292 is 2920167502.

It can be written as a sum of positive squares in 2 ways, for example, as 377758096 + 1679852196 = 19436^2 + 40986^2 .

It is a super-2 number, since 2×20576102922 = 8467520227488650528, which contains 22 as substring.

It is a congruent number.

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, 927417 + ... + 929632.

Almost surely, 22057610292 is an apocalyptic number.

It is an amenable number.

2057610292 is a deficient number, since it is larger than the sum of its proper divisors (1556209008).

2057610292 is a wasteful number, since it uses less digits than its factorization.

2057610292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857330 (or 1857328 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2057610292 is about 45360.8894533606. The cubic root of 2057610292 is about 1271.9041212030.

Adding to 2057610292 its reverse (2920167502), we get a palindrome (4977777794).

The spelling of 2057610292 in words is "two billion, fifty-seven million, six hundred ten thousand, two hundred ninety-two".

Divisors: 1 2 4 277 554 1108 1857049 3714098 7428196 514402573 1028805146 2057610292