Search a number
-
+
4985955760 = 245157396971
BaseRepresentation
bin1001010010010111…
…11010010110110000
3110212110221210111011
410221023322112300
540202401041020
62142430200304
7234361632112
oct45113722660
913773853434
104985955760
1121294953a5
12b71953094
13615c822a6
143542873b2
151e2ad035a
hex1292fa5b0

4985955760 has 40 divisors (see below), whose sum is σ = 11666213136. Its totient is φ = 1981674240.

The previous prime is 4985955749. The next prime is 4985955769. The reversal of 4985955760 is 675595894.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4985955695 and 4985955704.

It is not an unprimeable number, because it can be changed into a prime (4985955769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185926 + ... + 211045.

Almost surely, 24985955760 is an apocalyptic number.

4985955760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4985955760 is an abundant number, since it is smaller than the sum of its proper divisors (6680257376).

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

4985955760 is a wasteful number, since it uses less digits than its factorization.

4985955760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397141 (or 397135 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 58.

The square root of 4985955760 is about 70611.3005120285. The cubic root of 4985955760 is about 1708.3734244858.

The spelling of 4985955760 in words is "four billion, nine hundred eighty-five million, nine hundred fifty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 157 314 628 785 1256 1570 2512 3140 6280 12560 396971 793942 1587884 1984855 3175768 3969710 6351536 7939420 15878840 31757680 62324447 124648894 249297788 311622235 498595576 623244470 997191152 1246488940 2492977880 4985955760