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755401400868 = 22375178374367
BaseRepresentation
bin10101111111000010110…
…11101010001000100100
32200012211020000011101210
422333201123222020210
544334030224311433
61335005425351420
7105401356651452
oct12774133521044
92605736004353
10755401400868
11271400441104
1210249a498570
135630727a64a
14287c11439d2
15149b2c42463
hexafe16ea224

755401400868 has 24 divisors (see below), whose sum is σ = 1762837961472. Its totient is φ = 251766939424.

The previous prime is 755401400867. The next prime is 755401400869. The reversal of 755401400868 is 868004104557.

755401400868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (755401400867) and next prime (755401400869).

It is not an unprimeable number, because it can be changed into a prime (755401400867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096980 + ... + 4277387.

It is an arithmetic number, because the mean of its divisors is an integer number (73451581728).

Almost surely, 2755401400868 is an apocalyptic number.

It is an amenable number.

755401400868 is an abundant number, since it is smaller than the sum of its proper divisors (1007436560604).

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

755401400868 is a wasteful number, since it uses less digits than its factorization.

755401400868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8381891 (or 8381889 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 755401400868 in words is "seven hundred fifty-five billion, four hundred one million, four hundred thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7517 15034 22551 30068 45102 90204 8374367 16748734 25123101 33497468 50246202 100492404 62950116739 125900233478 188850350217 251800466956 377700700434 755401400868