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30053255582 = 2729113655069
BaseRepresentation
bin11011111111010100…
…000100100110011110
32212120110111120022002
4123333110010212132
5443022113134312
621450053322302
72112514312640
oct337724044636
985513446262
1030053255582
1111822308809
1259a8936392
132aac42028c
14165154c890
15bad6484c2
hex6ff50499e

30053255582 has 32 divisors (see below), whose sum is σ = 53768145600. Its totient is φ = 12325759488.

The previous prime is 30053255579. The next prime is 30053255591. The reversal of 30053255582 is 28555235003.

It is a happy number.

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, 281657 + ... + 373412.

It is an arithmetic number, because the mean of its divisors is an integer number (1680254550).

Almost surely, 230053255582 is an apocalyptic number.

30053255582 is a deficient number, since it is larger than the sum of its proper divisors (23714890018).

30053255582 is a wasteful number, since it uses less digits than its factorization.

30053255582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655220.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 30053255582 in words is "thirty billion, fifty-three million, two hundred fifty-five thousand, five hundred eighty-two".

Divisors: 1 2 7 14 29 58 113 203 226 406 791 1582 3277 6554 22939 45878 655069 1310138 4585483 9170966 18997001 37994002 74022797 132979007 148045594 265958014 518159579 1036319158 2146661113 4293322226 15026627791 30053255582