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2669480 = 235116067
BaseRepresentation
bin1010001011101110101000
312000121211122
422023232220
51140410410
6133114412
731455512
oct12135650
95017748
102669480
111563690
12a88a08
13726098
144d6bb2
1537ae55
hex28bba8

2669480 has 32 divisors (see below), whose sum is σ = 6553440. Its totient is φ = 970560.

The previous prime is 2669477. The next prime is 2669497. The reversal of 2669480 is 849662.

2669480 = T201 + T202 + ... + T288.

2669480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26694802 = 14252246940800, 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 2669480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (204795).

22669480 is an apocalyptic number.

2669480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669480 is an abundant number, since it is smaller than the sum of its proper divisors (3883960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2669480 is a wasteful number, since it uses less digits than its factorization.

2669480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2669480 is about 1633.8543386728. The cubic root of 2669480 is about 138.7210041403.

The spelling of 2669480 in words is "two million, six hundred sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 6067 12134 24268 30335 48536 60670 66737 121340 133474 242680 266948 333685 533896 667370 1334740 2669480