Search a number
-
+
30777760150 = 2522934494679
BaseRepresentation
bin11100101010011111…
…110101100110010110
32221102221210012201121
4130222133311212112
51001013101311100
622050014114154
72136462434104
oct345237654626
987387705647
1030777760150
1112064274815
125b6b4ab95a
132b9655c1c7
1416bd864c74
15c0205b51a
hex72a7f5996

30777760150 has 48 divisors (see below), whose sum is σ = 57582252000. Its totient is φ = 12239144960.

The previous prime is 30777760133. The next prime is 30777760151. The reversal of 30777760150 is 5106777703.

It is a junction number, because it is equal to n+sod(n) for n = 30777760097 and 30777760106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30777760151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6575511 + ... + 6580189.

It is an arithmetic number, because the mean of its divisors is an integer number (1199630250).

Almost surely, 230777760150 is an apocalyptic number.

30777760150 is a deficient number, since it is larger than the sum of its proper divisors (26804491850).

30777760150 is a wasteful number, since it uses less digits than its factorization.

30777760150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 216090, while the sum is 43.

The spelling of 30777760150 in words is "thirty billion, seven hundred seventy-seven million, seven hundred sixty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 293 449 586 898 1465 2245 2930 4490 4679 7325 9358 11225 14650 22450 23395 46790 116975 131557 233950 263114 657785 1315570 1370947 2100871 2741894 3288925 4201742 6577850 6854735 10504355 13709470 21008710 34273675 52521775 68547350 105043550 615555203 1231110406 3077776015 6155552030 15388880075 30777760150