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30064092100 = 22527224772
BaseRepresentation
bin11011111111111101…
…011010001111000100
32212121012220010012121
4123333331122033010
5443032401421400
621451121455324
72113005365200
oct337775321704
985535803177
1030064092100
111182843a409
1259b04a1544
132ab1745813
141652b6db00
15bae58921a
hex6fff5a3c4

30064092100 has 81 divisors (see below), whose sum is σ = 75921008583. Its totient is φ = 10303527360.

The previous prime is 30064092089. The next prime is 30064092127. The reversal of 30064092100 is 129046003.

The square root of 30064092100 is 173390.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 584575684 + 29479516416 = 24178^2 + 171696^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12136062 + ... + 12138538.

Almost surely, 230064092100 is an apocalyptic number.

30064092100 is the 173390-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30064092100

30064092100 is an abundant number, since it is smaller than the sum of its proper divisors (45856916483).

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

30064092100 is an equidigital number, since it uses as much as digits as its factorization.

30064092100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Multiplying 30064092100 by its sum of digits (25), we get a square (751602302500 = 8669502).

30064092100 divided by its sum of digits (25) gives a square (1202563684 = 346782).

Multiplying 30064092100 by its product of nonzero digits (1296), we get a square (38963063361600 = 62420402).

The spelling of 30064092100 in words is "thirty billion, sixty-four million, ninety-two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 2477 4900 4954 9908 12385 17339 24770 34678 49540 61925 69356 86695 121373 123850 173390 242746 247700 346780 433475 485492 606865 866950 1213730 1733900 2427460 3034325 6068650 6135529 12137300 12271058 24542116 30677645 42948703 61355290 85897406 122710580 153388225 171794812 214743515 300640921 306776450 429487030 601281842 613552900 858974060 1073717575 1202563684 1503204605 2147435150 3006409210 4294870300 6012818420 7516023025 15032046050 30064092100