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630055134205 = 5731859319759
BaseRepresentation
bin10010010101100100011…
…01100110001111111101
32020020021121220001202221
421022302031212033331
540310323103243310
61201235432045341
763343232164000
oct11126215461775
92206247801687
10630055134205
11223228774792
12a2138233851
134754c5878a3
14226cdb61537
15115c8737ada
hex92b23663fd

630055134205 has 32 divisors (see below), whose sum is σ = 881801856000. Its totient is φ = 431992705536.

The previous prime is 630055134197. The next prime is 630055134209. The reversal of 630055134205 is 502431550036.

It is not a de Polignac number, because 630055134205 - 23 = 630055134197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630055134209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31877116 + ... + 31896874.

It is an arithmetic number, because the mean of its divisors is an integer number (27556308000).

Almost surely, 2630055134205 is an apocalyptic number.

It is an amenable number.

630055134205 is a deficient number, since it is larger than the sum of its proper divisors (251746721795).

630055134205 is a wasteful number, since it uses less digits than its factorization.

630055134205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38378 (or 38364 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 630055134205 in words is "six hundred thirty billion, fifty-five million, one hundred thirty-four thousand, two hundred five".

Divisors: 1 5 7 35 49 245 343 1715 18593 19759 92965 98795 130151 138313 650755 691565 911057 968191 4555285 4840955 6377399 6777337 31886995 33886685 367379087 1836895435 2571653609 12858268045 18001575263 90007876315 126011026841 630055134205