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368889114457 = 1991853714143
BaseRepresentation
bin1010101111000111000…
…00010010111101011001
31022021011111221122010201
411113203200102331121
522020441103130312
6441244301542201
735436262510543
oct5274340227531
91267144848121
10368889114457
11132499319646
125b5b0274961
1328a2b083926
1413bd63c4693
1598e04d8557
hex55e3812f59

368889114457 has 4 divisors (see below), whose sum is σ = 370742828800. Its totient is φ = 367035400116.

The previous prime is 368889114437. The next prime is 368889114491. The reversal of 368889114457 is 754411988863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 368889114457 - 27 = 368889114329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368889114437) 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, 926856873 + ... + 926857270.

It is an arithmetic number, because the mean of its divisors is an integer number (92685707200).

Almost surely, 2368889114457 is an apocalyptic number.

It is an amenable number.

368889114457 is a deficient number, since it is larger than the sum of its proper divisors (1853714343).

368889114457 is a wasteful number, since it uses less digits than its factorization.

368889114457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853714342.

The product of its digits is 46448640, while the sum is 64.

The spelling of 368889114457 in words is "three hundred sixty-eight billion, eight hundred eighty-nine million, one hundred fourteen thousand, four hundred fifty-seven".

Divisors: 1 199 1853714143 368889114457