Search a number
-
+
2213058668 = 221937977669
BaseRepresentation
bin1000001111101000…
…1001100001101100
312201020021000202212
42003322021201230
514013020334133
61003333305552
7105561455042
oct20372114154
95636230685
102213058668
11a36239807
125191952b8
13293654492
1416dcba392
15ce44b148
hex83e8986c

2213058668 has 24 divisors (see below), whose sum is σ = 4078292400. Its totient is φ = 1047878208.

The previous prime is 2213058629. The next prime is 2213058677. The reversal of 2213058668 is 8668503122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284738 + ... + 292406.

It is an arithmetic number, because the mean of its divisors is an integer number (169928850).

Almost surely, 22213058668 is an apocalyptic number.

It is an amenable number.

2213058668 is a deficient number, since it is larger than the sum of its proper divisors (1865233732).

2213058668 is a wasteful number, since it uses less digits than its factorization.

2213058668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489 (or 11487 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2213058668 is about 47043.1575045723. The cubic root of 2213058668 is about 1303.1597041236.

The spelling of 2213058668 in words is "two billion, two hundred thirteen million, fifty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 76 3797 7594 7669 15188 15338 30676 72143 144286 145711 288572 291422 582844 29119193 58238386 116476772 553264667 1106529334 2213058668