Search a number
-
+
26754601461 = 3719106163199
BaseRepresentation
bin11000111010101100…
…101101000111110101
32120001120111120112020
4120322230231013311
5414243134221321
620142455543353
71635001234350
oct307254550765
976046446466
1026754601461
111038a303085
12522808ab59
1326a4bbc733
14141b403297
15a68c5e4c6
hex63ab2d1f5

26754601461 has 32 divisors (see below), whose sum is σ = 42955776000. Its totient is φ = 14469814080.

The previous prime is 26754601459. The next prime is 26754601463. The reversal of 26754601461 is 16410645762.

It is an interprime number because it is at equal distance from previous prime (26754601459) and next prime (26754601463).

It is not a de Polignac number, because 26754601461 - 21 = 26754601459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26754601463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391740 + ... + 454938.

It is an arithmetic number, because the mean of its divisors is an integer number (1342368000).

Almost surely, 226754601461 is an apocalyptic number.

26754601461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26754601461 is a deficient number, since it is larger than the sum of its proper divisors (16201174539).

26754601461 is a wasteful number, since it uses less digits than its factorization.

26754601461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64289.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 26754601461 in words is "twenty-six billion, seven hundred fifty-four million, six hundred one thousand, four hundred sixty-one".

Divisors: 1 3 7 19 21 57 133 399 1061 3183 7427 20159 22281 60477 63199 141113 189597 423339 442393 1200781 1327179 3602343 8405467 25216401 67054139 201162417 469378973 1274028641 1408136919 3822085923 8918200487 26754601461