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4995995960 = 235314198269
BaseRepresentation
bin1001010011100100…
…01101100100111000
3110220011211220001102
410221302031210320
540212433332320
62143425310532
7234543156614
oct45162154470
913804756042
104995995960
11213412278a
12b75195448
13618089237
1435573c344
151e3915175
hex129c8d938

4995995960 has 64 divisors (see below), whose sum is σ = 11886739200. Its totient is φ = 1886745600.

The previous prime is 4995995951. The next prime is 4995995981. The reversal of 4995995960 is 695995994.

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, 1706 + ... + 99974.

It is an arithmetic number, because the mean of its divisors is an integer number (185730300).

Almost surely, 24995995960 is an apocalyptic number.

4995995960 is a gapful number since it is divisible by the number (40) 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 4995995960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5943369600).

4995995960 is an abundant number, since it is smaller than the sum of its proper divisors (6890743240).

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

4995995960 is a wasteful number, since it uses less digits than its factorization.

4995995960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98352 (or 98348 counting only the distinct ones).

The product of its (nonzero) digits is 35429400, while the sum is 65.

The square root of 4995995960 is about 70682.3596097357. The cubic root of 4995995960 is about 1709.5193706391.

The spelling of 4995995960 in words is "four billion, nine hundred ninety-five million, nine hundred ninety-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 41 62 82 124 155 164 205 248 310 328 410 620 820 1240 1271 1640 2542 5084 6355 10168 12710 25420 50840 98269 196538 393076 491345 786152 982690 1965380 3046339 3930760 4029029 6092678 8058058 12185356 15231695 16116116 20145145 24370712 30463390 32232232 40290290 60926780 80580580 121853560 124899899 161161160 249799798 499599596 624499495 999199192 1248998990 2497997980 4995995960