Search a number
-
+
4900470320 = 245173603287
BaseRepresentation
bin1001001000001011…
…10011111000110000
3110122112002200111202
410210011303320300
540014010022240
62130134030332
7232303211324
oct44405637060
913575080452
104900470320
112095207979
12b491a83a8
136013511a5
14346b93984
151da346315
hex124173e30

4900470320 has 40 divisors (see below), whose sum is σ = 12063808224. Its totient is φ = 1844882432.

The previous prime is 4900470317. The next prime is 4900470353. The reversal of 4900470320 is 230740094.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800284 + ... + 1803003.

Almost surely, 24900470320 is an apocalyptic number.

4900470320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4900470320 is an abundant number, since it is smaller than the sum of its proper divisors (7163337904).

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

4900470320 is a wasteful number, since it uses less digits than its factorization.

4900470320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603317 (or 3603311 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4900470320 is about 70003.3593479627. The cubic root of 4900470320 is about 1698.5535932358.

The spelling of 4900470320 in words is "four billion, nine hundred million, four hundred seventy thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3603287 7206574 14413148 18016435 28826296 36032870 57652592 61255879 72065740 122511758 144131480 245023516 288262960 306279395 490047032 612558790 980094064 1225117580 2450235160 4900470320