Search a number
-
+
49400245160 = 2357176429447
BaseRepresentation
bin101110000000011110…
…111110101110101000
311201111210021110122122
4232000132332232220
51302132430321120
634405534410412
73366120104240
oct560036765650
9151453243578
1049400245160
1119a501723a2
1296a8060a08
13487372b8c6
142568c0cb20
151441dc4a25
hexb807beba8

49400245160 has 32 divisors (see below), whose sum is σ = 127029202560. Its totient is φ = 16937226816.

The previous prime is 49400245129. The next prime is 49400245241. The reversal of 49400245160 is 6154200494.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 49400245160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88214444 + ... + 88215003.

It is an arithmetic number, because the mean of its divisors is an integer number (3969662580).

Almost surely, 249400245160 is an apocalyptic number.

49400245160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49400245160 is an abundant number, since it is smaller than the sum of its proper divisors (77628957400).

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

49400245160 is a wasteful number, since it uses less digits than its factorization.

49400245160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176429465 (or 176429461 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 49400245160 in words is "forty-nine billion, four hundred million, two hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 176429447 352858894 705717788 882147235 1235006129 1411435576 1764294470 2470012258 3528588940 4940024516 6175030645 7057177880 9880049032 12350061290 24700122580 49400245160