Search a number
-
+
70330199380 = 22572232252729
BaseRepresentation
bin100000110000000000…
…0011010110101010100
320201112102200022021021
41001200000122311110
52123014012340010
652150444130524
75036563555030
oct1014000326524
9221472608237
1070330199380
1127910622821
1211769536a44
13682a98a0bc
14359280b1c0
151c695d78da
hex106001ad54

70330199380 has 48 divisors (see below), whose sum is σ = 169549470720. Its totient is φ = 24005069568.

The previous prime is 70330199377. The next prime is 70330199399. The reversal of 70330199380 is 8399103307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095145 + ... + 1157584.

It is an arithmetic number, because the mean of its divisors is an integer number (3532280640).

Almost surely, 270330199380 is an apocalyptic number.

70330199380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70330199380 is an abundant number, since it is smaller than the sum of its proper divisors (99219271340).

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

70330199380 is a wasteful number, since it uses less digits than its factorization.

70330199380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252968 (or 2252966 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 70330199380 in words is "seventy billion, three hundred thirty million, one hundred ninety-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 223 446 892 1115 1561 2230 3122 4460 6244 7805 15610 31220 2252729 4505458 9010916 11263645 15769103 22527290 31538206 45054580 63076412 78845515 157691030 315382060 502358567 1004717134 2009434268 2511792835 3516509969 5023585670 7033019938 10047171340 14066039876 17582549845 35165099690 70330199380