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30038877264 = 2431125171983
BaseRepresentation
bin11011111110011101…
…001110010001010000
32212112110110001221210
4123332131032101100
5443004423033024
621444421220120
72112251146434
oct337635162120
985473401853
1030038877264
1111815188100
1259a3b61640
132aa94578b6
14164d6889c4
15bac258129
hex6fe74e450

30038877264 has 60 divisors (see below), whose sum is σ = 85296360128. Its totient is φ = 9102688320.

The previous prime is 30038877251. The next prime is 30038877283. The reversal of 30038877264 is 46277883003.

It is a super-2 number, since 2×300388772642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2580184 + ... + 2591799.

Almost surely, 230038877264 is an apocalyptic number.

It is an amenable number.

30038877264 is an abundant number, since it is smaller than the sum of its proper divisors (55257482864).

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

30038877264 is a wasteful number, since it uses less digits than its factorization.

30038877264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172016 (or 5171999 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 30038877264 in words is "thirty billion, thirty-eight million, eight hundred seventy-seven thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 5171983 10343966 15515949 20687932 31031898 41375864 56891813 62063796 82751728 113783626 124127592 170675439 227567252 248255184 341350878 455134504 625809943 682701756 910269008 1251619886 1365403512 1877429829 2503239772 2730807024 3754859658 5006479544 7509719316 10012959088 15019438632 30038877264