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26700012 = 2232741667
BaseRepresentation
bin110010111011…
…0100011101100
31212020111112100
41211312203230
523313400022
62352135100
7442642413
oct145664354
955214470
1026700012
1114087129
128b37490
1356bac31
14379047a
1525261ac
hex19768ec

26700012 has 18 divisors (see below), whose sum is σ = 67491788. Its totient is φ = 8899992.

The previous prime is 26700007. The next prime is 26700017. The reversal of 26700012 is 21000762.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26700007) and next prime (26700017).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (26700017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370798 + ... + 370869.

Almost surely, 226700012 is an apocalyptic number.

It is an amenable number.

26700012 is an abundant number, since it is smaller than the sum of its proper divisors (40791776).

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

26700012 is a wasteful number, since it uses less digits than its factorization.

26700012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741677 (or 741672 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 26700012 is about 5167.2054342749. The cubic root of 26700012 is about 298.8847928469.

Adding to 26700012 its reverse (21000762), we get a palindrome (47700774).

The spelling of 26700012 in words is "twenty-six million, seven hundred thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 741667 1483334 2225001 2966668 4450002 6675003 8900004 13350006 26700012