Search a number
-
+
73030024500720 = 24357217365296241
BaseRepresentation
bin10000100110101110100000…
…101010110001010111110000
3100120120121020222021201021220
4100212232200222301113300
534033010442233010340
6415153310300145040
721245150041651500
oct2046564052612760
9316517228251256
1073030024500720
11212a694aa3a661
12823585b538180
1331999179c9861
14140695a143a00
15869a2a0a2ed0
hex426ba0ab15f0

73030024500720 has 240 divisors, whose sum is σ = 278846694553248. Its totient is φ = 15710660689920.

The previous prime is 73030024500539. The next prime is 73030024500773. The reversal of 73030024500720 is 2700542003037.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182448201 + ... + 182848040.

Almost surely, 273030024500720 is an apocalyptic number.

73030024500720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73030024500720 is an abundant number, since it is smaller than the sum of its proper divisors (205816670052528).

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

73030024500720 is a wasteful number, since it uses less digits than its factorization.

73030024500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365296288 (or 365296275 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

Adding to 73030024500720 its reverse (2700542003037), we get a palindrome (75730566503757).

The spelling of 73030024500720 in words is "seventy-three trillion, thirty billion, twenty-four million, five hundred thousand, seven hundred twenty".