Search a number
-
+
73310270 = 25112431409
BaseRepresentation
bin1000101111010…
…10000000111110
312002221112210012
410113222000332
5122231412040
611135143222
71550061365
oct427520076
9162845705
1073310270
1138422100
1220674b12
131225a477
149a447dc
156681865
hex45ea03e

73310270 has 48 divisors (see below), whose sum is σ = 148523760. Its totient is φ = 26019840.

The previous prime is 73310267. The next prime is 73310287. The reversal of 73310270 is 7201337.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51326 + ... + 52734.

It is an arithmetic number, because the mean of its divisors is an integer number (3094245).

Almost surely, 273310270 is an apocalyptic number.

73310270 is an abundant number, since it is smaller than the sum of its proper divisors (75213490).

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

73310270 is a wasteful number, since it uses less digits than its factorization.

73310270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 73310270 is about 8562.1416713343. The cubic root of 73310270 is about 418.5251939553.

The spelling of 73310270 in words is "seventy-three million, three hundred ten thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 43 55 86 110 121 215 242 430 473 605 946 1210 1409 2365 2818 4730 5203 7045 10406 14090 15499 26015 30998 52030 60587 77495 121174 154990 170489 302935 340978 605870 666457 852445 1332914 1704890 3332285 6664570 7331027 14662054 36655135 73310270