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2888349030 = 2385719331
BaseRepresentation
bin1010110000101000…
…1011010101100110
321110021221100000000
42230022023111212
521403404132110
61154335202130
7131401363440
oct25412132546
97407840000
102888349030
111252441416
12687376346
13370521888
141d5861490
1511d88c1c0
hexac28b566

2888349030 has 288 divisors, whose sum is σ = 9409570560. Its totient is φ = 623557440.

The previous prime is 2888348959. The next prime is 2888349067. The reversal of 2888349030 is 309438882.

2888349030 is a `hidden beast` number, since 2 + 88 + 83 + 490 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8725965 + ... + 8726295.

It is an arithmetic number, because the mean of its divisors is an integer number (32672120).

Almost surely, 22888349030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2888349030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4704785280).

2888349030 is an abundant number, since it is smaller than the sum of its proper divisors (6521221530).

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

2888349030 is an equidigital number, since it uses as much as digits as its factorization.

2888349030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2888349030 is about 53743.3626599602. The cubic root of 2888349030 is about 1424.1308383942.

The spelling of 2888349030 in words is "two billion, eight hundred eighty-eight million, three hundred forty-nine thousand, thirty".