Search a number
-
+
10667668 = 2211242447
BaseRepresentation
bin101000101100…
…011010010100
3202001222021211
4220230122110
510212331133
61020351204
7156450034
oct50543224
922058254
1010667668
116026860
1236a5504
13229673b
1415b98c4
15e0abcd
hexa2c694

10667668 has 12 divisors (see below), whose sum is σ = 20365632. Its totient is φ = 4848920.

The previous prime is 10667663. The next prime is 10667669. The reversal of 10667668 is 86676601.

It is a super-2 number, since 2×106676682 = 227598281116448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10667668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10667663) 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, 121180 + ... + 121267.

It is an arithmetic number, because the mean of its divisors is an integer number (1697136).

Almost surely, 210667668 is an apocalyptic number.

It is an amenable number.

10667668 is a deficient number, since it is larger than the sum of its proper divisors (9697964).

10667668 is a wasteful number, since it uses less digits than its factorization.

10667668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242462 (or 242460 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 10667668 is about 3266.1396173464. The cubic root of 10667668 is about 220.1353712312.

The spelling of 10667668 in words is "ten million, six hundred sixty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 242447 484894 969788 2666917 5333834 10667668