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30302002996 = 2247247765071
BaseRepresentation
bin11100001110001000…
…111101111100110100
32220012210120020121021
4130032020331330310
5444024303043441
621530501030524
72121624530026
oct341610757464
986183506537
1030302002996
111193a766391
125a580b5444
132b1bb147b5
1416765c0016
15bc53d13d1
hex70e23df34

30302002996 has 24 divisors (see below), whose sum is σ = 54179467776. Its totient is φ = 14822425440.

The previous prime is 30302002981. The next prime is 30302002999. The reversal of 30302002996 is 69920020303.

It is a super-4 number, since 4×303020029964 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302002999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 433141 + ... + 498211.

It is an arithmetic number, because the mean of its divisors is an integer number (2257477824).

Almost surely, 230302002996 is an apocalyptic number.

It is an amenable number.

30302002996 is a deficient number, since it is larger than the sum of its proper divisors (23877464780).

30302002996 is a wasteful number, since it uses less digits than its factorization.

30302002996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67599 (or 67597 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 30302002996 in words is "thirty billion, three hundred two million, two thousand, nine hundred ninety-six".

Divisors: 1 2 4 47 94 188 2477 4954 9908 65071 116419 130142 232838 260284 465676 3058337 6116674 12233348 161180867 322361734 644723468 7575500749 15151001498 30302002996