Search a number
-
+
2057037951 = 31091628487
BaseRepresentation
bin111101010011011…
…1110100001111111
312022100200100120210
41322212332201333
513203100203301
6540041243503
7101655351123
oct17246764177
95270610523
102057037951
11966165071
12494a93593
1326a228027
141572a5583
15c08ccad6
hex7a9be87f

2057037951 has 8 divisors (see below), whose sum is σ = 2745235584. Its totient is φ = 1370099480.

The previous prime is 2057037943. The next prime is 2057037967. The reversal of 2057037951 is 1597307502.

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

It is a cyclic number.

It is not a de Polignac number, because 2057037951 - 23 = 2057037943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057037991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310971 + ... + 317516.

It is an arithmetic number, because the mean of its divisors is an integer number (343154448).

Almost surely, 22057037951 is an apocalyptic number.

2057037951 is a deficient number, since it is larger than the sum of its proper divisors (688197633).

2057037951 is a wasteful number, since it uses less digits than its factorization.

2057037951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629581.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 2057037951 is about 45354.5802648421. The cubic root of 2057037951 is about 1271.7861801160.

The spelling of 2057037951 in words is "two billion, fifty-seven million, thirty-seven thousand, nine hundred fifty-one".

Divisors: 1 3 1091 3273 628487 1885461 685679317 2057037951