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889055757064 = 231273079284201
BaseRepresentation
bin11001110111111111101…
…10100100001100001000
310010222210211020221022101
430323333312210030020
5104031241233211224
61520232050203144
7121142426150506
oct14737766441410
93128724227271
10889055757064
11313056885122
1212437ab834b4
1365ab7284407
143105daab676
15181d6803044
hexceffda4308

889055757064 has 32 divisors (see below), whose sum is σ = 1680656947200. Its totient is φ = 440882870400.

The previous prime is 889055757061. The next prime is 889055757113. The reversal of 889055757064 is 460757550988.

It is a junction number, because it is equal to n+sod(n) for n = 889055756987 and 889055757005.

It is not an unprimeable number, because it can be changed into a prime (889055757061) 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, 2986164 + ... + 3270364.

It is an arithmetic number, because the mean of its divisors is an integer number (52520529600).

Almost surely, 2889055757064 is an apocalyptic number.

It is an amenable number.

889055757064 is a deficient number, since it is larger than the sum of its proper divisors (791601190136).

889055757064 is a wasteful number, since it uses less digits than its factorization.

889055757064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287413 (or 287409 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 889055757064 in words is "eight hundred eighty-nine billion, fifty-five million, seven hundred fifty-seven thousand, sixty-four".

Divisors: 1 2 4 8 127 254 508 1016 3079 6158 12316 24632 284201 391033 568402 782066 1136804 1564132 2273608 3128264 36093527 72187054 144374108 288748216 875054879 1750109758 3500219516 7000439032 111131969633 222263939266 444527878532 889055757064