Search a number
-
+
30625363202004 = 22324078720857247
BaseRepresentation
bin1101111011010100001011…
…11001010000111111010100
311000102202102012212222021100
412331222011321100333110
513003231220434431004
6145045033030550100
76310416023036454
oct675520571207724
9130382365788240
1030625363202004
11983816414271a
123527498208330
131411c6192c29c
1477c3bdd1dd64
1538198165e739
hex1bda85e50fd4

30625363202004 has 36 divisors (see below), whose sum is σ = 77416014259584. Its totient is φ = 10208203624272.

The previous prime is 30625363201967. The next prime is 30625363202177. The reversal of 30625363202004 is 40020236352603.

30625363202004 is a `hidden beast` number, since 3 + 0 + 625 + 3 + 6 + 3 + 2 + 0 + 20 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30625363202004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8960292 + ... + 11896955.

It is an arithmetic number, because the mean of its divisors is an integer number (2150444840544).

Almost surely, 230625363202004 is an apocalyptic number.

It is an amenable number.

30625363202004 is an abundant number, since it is smaller than the sum of its proper divisors (46790651057580).

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

30625363202004 is a wasteful number, since it uses less digits than its factorization.

30625363202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20898044 (or 20898039 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 30625363202004 its reverse (40020236352603), we get a palindrome (70645599554607).

The spelling of 30625363202004 in words is "thirty trillion, six hundred twenty-five billion, three hundred sixty-three million, two hundred two thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 40787 81574 122361 163148 244722 367083 489444 734166 1468332 20857247 41714494 62571741 83428988 125143482 187715223 250286964 375430446 750860892 850704533389 1701409066778 2552113600167 3402818133556 5104227200334 7656340800501 10208454400668 15312681601002 30625363202004