Search a number
-
+
107550788240 = 2457925720747
BaseRepresentation
bin110010000101010000…
…1101100101010010000
3101021121101210010110102
41210022201230222100
53230231000210430
6121224054351532
710525131421250
oct1441241545220
9337541703412
10107550788240
1141680686065
1218a1665b5a8
13a1acc7088c
1452c3bd3960
152be70a0345
hex190a86ca90

107550788240 has 80 divisors (see below), whose sum is σ = 285822456192. Its totient is φ = 36868795392.

The previous prime is 107550788209. The next prime is 107550788249. The reversal of 107550788240 is 42887055701.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (107550788249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5173547 + ... + 5194293.

Almost surely, 2107550788240 is an apocalyptic number.

107550788240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107550788240 is an abundant number, since it is smaller than the sum of its proper divisors (178271667952).

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

107550788240 is a wasteful number, since it uses less digits than its factorization.

107550788240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024 (or 30018 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 107550788240 in words is "one hundred seven billion, five hundred fifty million, seven hundred eighty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 9257 18514 20747 37028 41494 46285 64799 74056 82988 92570 103735 129598 145229 148112 165976 185140 207470 259196 290458 323995 331952 370280 414940 518392 580916 647990 726145 740560 829880 1036784 1161832 1295980 1452290 1659760 2323664 2591960 2904580 5183920 5809160 11618320 192054979 384109958 768219916 960274895 1344384853 1536439832 1920549790 2688769706 3072879664 3841099580 5377539412 6721924265 7682199160 10755078824 13443848530 15364398320 21510157648 26887697060 53775394120 107550788240