Search a number
-
+
555005054994 = 23137115449423
BaseRepresentation
bin10000001001110001110…
…00010001000000010010
31222001120020221000120120
420010320320101000102
533043122243224434
61102544340251110
755045354062225
oct10047070210022
91861506830516
10555005054994
111a4415980435
128b6920a0a96
134044bac91b0
141cc1056d5bc
15e684acc349
hex8138e11012

555005054994 has 16 divisors (see below), whose sum is σ = 1195395503232. Its totient is φ = 170770786128.

The previous prime is 555005054983. The next prime is 555005054999. The reversal of 555005054994 is 499450500555.

It is a happy number.

It is a super-2 number, since 2×5550050549942 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555005054999) 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, 3557724634 + ... + 3557724789.

It is an arithmetic number, because the mean of its divisors is an integer number (74712218952).

Almost surely, 2555005054994 is an apocalyptic number.

555005054994 is an abundant number, since it is smaller than the sum of its proper divisors (640390448238).

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

555005054994 is a wasteful number, since it uses less digits than its factorization.

555005054994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115449441.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 555005054994 in words is "five hundred fifty-five billion, five million, fifty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 7115449423 14230898846 21346348269 42692696538 92500842499 185001684998 277502527497 555005054994