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8730148740 = 2235145502479
BaseRepresentation
bin10000010000101101…
…10111111110000100
3211112102022111200020
420020112313332010
5120334404224430
64002141215140
7426225016455
oct101026677604
924472274606
108730148740
11377aa39a65
1218378614b0
13a918aa0b1
145cb64d12c
15361675b10
hex2085b7f84

8730148740 has 24 divisors (see below), whose sum is σ = 24444416640. Its totient is φ = 2328039648.

The previous prime is 8730148733. The next prime is 8730148753. The reversal of 8730148740 is 478410378.

It is a junction number, because it is equal to n+sod(n) for n = 8730148692 and 8730148701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72751180 + ... + 72751299.

It is an arithmetic number, because the mean of its divisors is an integer number (1018517360).

Almost surely, 28730148740 is an apocalyptic number.

It is an amenable number.

8730148740 is an abundant number, since it is smaller than the sum of its proper divisors (15714267900).

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

8730148740 is a wasteful number, since it uses less digits than its factorization.

8730148740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145502491 (or 145502489 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 8730148740 is about 93435.2649699245. The cubic root of 8730148740 is about 2059.0831326846.

The spelling of 8730148740 in words is "eight billion, seven hundred thirty million, one hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 145502479 291004958 436507437 582009916 727512395 873014874 1455024790 1746029748 2182537185 2910049580 4365074370 8730148740