Search a number
-
+
30360493256380 = 2257792745071723
BaseRepresentation
bin1101110011100110110100…
…11010100110111010111100
310222111102201222100121112021
412321303122122212322330
512434411242233201010
6144323230144445524
76252321216455530
oct671633232467274
9128442658317467
1030360493256380
1197458a3a46211
1234a40979198a4
1313c2c9cc5b801
1476d65469dbc0
15379b2d1708da
hex1b9cda6a6ebc

30360493256380 has 48 divisors (see below), whose sum is σ = 73787527941120. Its totient is φ = 10277548527168.

The previous prime is 30360493256371. The next prime is 30360493256411. The reversal of 30360493256380 is 8365239406303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372524802 + ... + 1372546921.

It is an arithmetic number, because the mean of its divisors is an integer number (1537240165440).

Almost surely, 230360493256380 is an apocalyptic number.

It is an amenable number.

30360493256380 is an abundant number, since it is smaller than the sum of its proper divisors (43427034684740).

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

30360493256380 is a wasteful number, since it uses less digits than its factorization.

30360493256380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745071818 (or 2745071816 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 30360493256380 in words is "thirty trillion, three hundred sixty billion, four hundred ninety-three million, two hundred fifty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 790 1106 1580 2212 2765 5530 11060 2745071723 5490143446 10980286892 13725358615 19215502061 27450717230 38431004122 54901434460 76862008244 96077510305 192155020610 216860666117 384310041220 433721332234 867442664468 1084303330585 1518024662819 2168606661170 3036049325638 4337213322340 6072098651276 7590123314095 15180246628190 30360493256380