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3033032028 = 2231326972277
BaseRepresentation
bin1011010011001000…
…0110010101011100
321211101011222202120
42310302012111130
522202424011103
61220544222540
7135106226655
oct26462062534
97741158676
103033032028
111317081944
1270790aa50
133944ab610
1420ab6452c
1512b41b253
hexb4c8655c

3033032028 has 48 divisors (see below), whose sum is σ = 7649903520. Its totient is φ = 929758464.

The previous prime is 3033031993. The next prime is 3033032029. The reversal of 3033032028 is 8202303303.

It is a junction number, because it is equal to n+sod(n) for n = 3033031989 and 3033032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033032029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5826 + ... + 78102.

It is an arithmetic number, because the mean of its divisors is an integer number (159372990).

Almost surely, 23033032028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3033032028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824951760).

3033032028 is an abundant number, since it is smaller than the sum of its proper divisors (4616871492).

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

3033032028 is a wasteful number, since it uses less digits than its factorization.

3033032028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72566 (or 72564 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3033032028 is about 55072.9700306784. The cubic root of 3033032028 is about 1447.5236412925.

The spelling of 3033032028 in words is "three billion, thirty-three million, thirty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 269 538 807 1076 1614 3228 3497 6994 10491 13988 20982 41964 72277 144554 216831 289108 433662 867324 939601 1879202 2818803 3758404 5637606 11275212 19442513 38885026 58327539 77770052 116655078 233310156 252752669 505505338 758258007 1011010676 1516516014 3033032028