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485005630 = 25677091021
BaseRepresentation
bin11100111010001…
…001100100111110
31020210121211122111
4130322021210332
51443130140010
6120043204234
715006323404
oct3472114476
91223554574
10485005630
112298559aa
1211651667a
13796351a5
14485b1474
152c8a558a
hex1ce8993e

485005630 has 32 divisors (see below), whose sum is σ = 888158880. Its totient is φ = 190650240.

The previous prime is 485005627. The next prime is 485005639. The reversal of 485005630 is 36500584.

It is a super-2 number, since 2×4850056302 = 470460922263393800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485005592 and 485005601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485005639) 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, 474520 + ... + 475540.

It is an arithmetic number, because the mean of its divisors is an integer number (27754965).

Almost surely, 2485005630 is an apocalyptic number.

485005630 is a deficient number, since it is larger than the sum of its proper divisors (403153250).

485005630 is a wasteful number, since it uses less digits than its factorization.

485005630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 485005630 is about 22022.8433677398. The cubic root of 485005630 is about 785.6858409065.

The spelling of 485005630 in words is "four hundred eighty-five million, five thousand, six hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 709 1021 1418 2042 3545 5105 7090 10210 47503 68407 95006 136814 237515 342035 475030 684070 723889 1447778 3619445 7238890 48500563 97001126 242502815 485005630