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554116641 = 31379717827
BaseRepresentation
bin100001000001110…
…010011000100001
31102121200001010120
4201001302120201
52113323213031
6130552350453
716505625261
oct4101623041
91377601116
10554116641
1126486a041
121356a5429
138aa52190
14538417a1
15339a7a96
hex21072621

554116641 has 16 divisors (see below), whose sum is σ = 796697664. Its totient is φ = 340547904.

The previous prime is 554116573. The next prime is 554116669. The reversal of 554116641 is 146611455.

It is not a de Polignac number, because 554116641 - 211 = 554114593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554116441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22170 + ... + 39996.

It is an arithmetic number, because the mean of its divisors is an integer number (49793604).

Almost surely, 2554116641 is an apocalyptic number.

It is an amenable number.

554116641 is a deficient number, since it is larger than the sum of its proper divisors (242581023).

554116641 is a wasteful number, since it uses less digits than its factorization.

554116641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640.

The product of its digits is 14400, while the sum is 33.

The square root of 554116641 is about 23539.6822620867. The cubic root of 554116641 is about 821.3603441224.

The spelling of 554116641 in words is "five hundred fifty-four million, one hundred sixteen thousand, six hundred forty-one".

Divisors: 1 3 13 39 797 2391 10361 17827 31083 53481 231751 695253 14208119 42624357 184705547 554116641