Search a number
-
+
15470802930 = 2351146881221
BaseRepresentation
bin11100110100010000…
…11011011111110010
31110221012001012220010
432122020123133302
5223141011143210
611035052555350
71055244440502
oct163210333762
943835035803
1015470802930
116619957250
122bb9182b56
1315c724a77b
14a6a979a02
15608311920
hex39a21b7f2

15470802930 has 32 divisors (see below), whose sum is σ = 40505375808. Its totient is φ = 3750497600.

The previous prime is 15470802913. The next prime is 15470803003. The reversal of 15470802930 is 3920807451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23440281 + ... + 23440940.

It is an arithmetic number, because the mean of its divisors is an integer number (1265792994).

Almost surely, 215470802930 is an apocalyptic number.

15470802930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15470802930 is an abundant number, since it is smaller than the sum of its proper divisors (25034572878).

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

15470802930 is a wasteful number, since it uses less digits than its factorization.

15470802930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46881242.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 15470802930 in words is "fifteen billion, four hundred seventy million, eight hundred two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 46881221 93762442 140643663 234406105 281287326 468812210 515693431 703218315 1031386862 1406436630 1547080293 2578467155 3094160586 5156934310 7735401465 15470802930