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30053602760 = 2352293280961
BaseRepresentation
bin11011111111010101…
…011001010111001000
32212120111011012112112
4123333111121113020
5443022210242020
621450105001452
72112520260056
oct337725312710
985514135475
1030053602760
1111822525635
1259a8a83288
132aac5122cc
1416515dd1d6
15bad6b62c5
hex6ff5595c8

30053602760 has 32 divisors (see below), whose sum is σ = 67915913400. Its totient is φ = 11968942080.

The previous prime is 30053602727. The next prime is 30053602769. The reversal of 30053602760 is 6720635003.

It can be written as a sum of positive squares in 4 ways, for example, as 28224672004 + 1828930756 = 168002^2 + 42766^2 .

It is not an unprimeable number, because it can be changed into a prime (30053602769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631321 + ... + 1649640.

Almost surely, 230053602760 is an apocalyptic number.

It is an amenable number.

30053602760 is an abundant number, since it is smaller than the sum of its proper divisors (37862310640).

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

30053602760 is a wasteful number, since it uses less digits than its factorization.

30053602760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281201 (or 3281197 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 30053602760 in words is "thirty billion, fifty-three million, six hundred two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 229 458 916 1145 1832 2290 4580 9160 3280961 6561922 13123844 16404805 26247688 32809610 65619220 131238440 751340069 1502680138 3005360276 3756700345 6010720552 7513400690 15026801380 30053602760