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4631953885 = 5134116310663
BaseRepresentation
bin1000101000001011…
…00000000111011101
3102221210211122012121
410110011200013131
533441240011020
62043342502541
7222532646506
oct42405400735
912853748177
104631953885
111a67687569
12a93294a51
1358a827720
1431d257bad
151c19a5baa
hex1141601dd

4631953885 has 32 divisors (see below), whose sum is σ = 6170105088. Its totient is φ = 3316308480.

The previous prime is 4631953883. The next prime is 4631953897. The reversal of 4631953885 is 5883591364.

It is not a de Polignac number, because 4631953885 - 21 = 4631953883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631953883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429064 + ... + 439726.

It is an arithmetic number, because the mean of its divisors is an integer number (192815784).

Almost surely, 24631953885 is an apocalyptic number.

It is an amenable number.

4631953885 is a deficient number, since it is larger than the sum of its proper divisors (1538151203).

4631953885 is a wasteful number, since it uses less digits than its factorization.

4631953885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885.

The product of its digits is 3110400, while the sum is 52.

The square root of 4631953885 is about 68058.4593199111. The cubic root of 4631953885 is about 1666.9455306494.

The spelling of 4631953885 in words is "four billion, six hundred thirty-one million, nine hundred fifty-three thousand, eight hundred eighty-five".

Divisors: 1 5 13 41 65 163 205 533 815 2119 2665 6683 10595 10663 33415 53315 86879 138619 434395 437183 693095 1738069 2185915 5683379 8690345 22594897 28416895 71260829 112974485 356304145 926390777 4631953885