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30426260484 = 2232987431783
BaseRepresentation
bin11100010101100010…
…111110010000000100
32220112110101011211110
4130111202332100010
5444303110313414
621551100205020
72124663642534
oct342542762004
986473334743
1030426260484
11119a3915924
125a91839770
132b3b79c539
141688cc74c4
15bd1278459
hex7158be404

30426260484 has 24 divisors (see below), whose sum is σ = 73442698560. Its totient is φ = 9792359584.

The previous prime is 30426260477. The next prime is 30426260503. The reversal of 30426260484 is 48406262403.

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, 43715544 + ... + 43716239.

It is an arithmetic number, because the mean of its divisors is an integer number (3060112440).

Almost surely, 230426260484 is an apocalyptic number.

It is an amenable number.

30426260484 is an abundant number, since it is smaller than the sum of its proper divisors (43016438076).

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

30426260484 is a wasteful number, since it uses less digits than its factorization.

30426260484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87431819 (or 87431817 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 30426260484 in words is "thirty billion, four hundred twenty-six million, two hundred sixty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 87431783 174863566 262295349 349727132 524590698 1049181396 2535521707 5071043414 7606565121 10142086828 15213130242 30426260484