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3030661332 = 2234172347509
BaseRepresentation
bin1011010010100100…
…0011100011010100
321211012201112210000
42310221003203110
522201322130312
61220421331300
7135050124216
oct26451034324
97735645700
103030661332
111315802796
12706b66b30
13393b5b53a
1420a7085b6
1512b0edadc
hexb4a438d4

3030661332 has 240 divisors, whose sum is σ = 8957329920. Its totient is φ = 888357888.

The previous prime is 3030661321. The next prime is 3030661343. The reversal of 3030661332 is 2331660303.

It is an interprime number because it is at equal distance from previous prime (3030661321) and next prime (3030661343).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3030661296 and 3030661305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5953894 + ... + 5954402.

It is an arithmetic number, because the mean of its divisors is an integer number (37322208).

Almost surely, 23030661332 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 3030661332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4478664960).

3030661332 is an abundant number, since it is smaller than the sum of its proper divisors (5926668588).

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

3030661332 is a wasteful number, since it uses less digits than its factorization.

3030661332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 3030661332 is about 55051.4425969020. The cubic root of 3030661332 is about 1447.1464023944.

The spelling of 3030661332 in words is "three billion, thirty million, six hundred sixty-one thousand, three hundred thirty-two".