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4895939808 = 253315713607
BaseRepresentation
bin1001000111101001…
…00001110011100000
3110122012120111211000
410203310201303200
540011330033213
62125452552000
7232216541664
oct44364416340
913565514730
104895939808
1120926a3051
12b47782600
13600426006
143463348a4
151d9c4dc73
hex123d21ce0

4895939808 has 96 divisors (see below), whose sum is σ = 14292875520. Its totient is φ = 1630488960.

The previous prime is 4895939791. The next prime is 4895939861. The reversal of 4895939808 is 8089395984.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355541 + ... + 1359147.

It is an arithmetic number, because the mean of its divisors is an integer number (148884120).

Almost surely, 24895939808 is an apocalyptic number.

4895939808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4895939808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7146437760).

4895939808 is an abundant number, since it is smaller than the sum of its proper divisors (9396935712).

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

4895939808 is a wasteful number, since it uses less digits than its factorization.

4895939808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The square root of 4895939808 is about 69970.9926183701. The cubic root of 4895939808 is about 1698.0299911046.

The spelling of 4895939808 in words is "four billion, eight hundred ninety-five million, nine hundred thirty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1571 3142 3607 4713 6284 7214 9426 10821 12568 14139 14428 18852 21642 25136 28278 28856 32463 37704 42417 43284 50272 56556 57712 64926 75408 84834 86568 97389 113112 115424 129852 150816 169668 173136 194778 226224 259704 339336 346272 389556 452448 519408 678672 779112 1038816 1357344 1558224 3116448 5666597 11333194 16999791 22666388 33999582 45332776 50999373 67999164 90665552 101998746 135998328 152998119 181331104 203997492 271996656 305996238 407994984 543993312 611992476 815989968 1223984952 1631979936 2447969904 4895939808