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2905008288 = 2537133171049
BaseRepresentation
bin1010110100100110…
…1110100010100000
321111110021201012120
42231021232202200
521422140231123
61200132224240
7131663106630
oct25511564240
97443251176
102905008288
11126088a7a6
12690a6b080
13373b05520
141d7b5a6c0
1512007d2e3
hexad26e8a0

2905008288 has 192 divisors, whose sum is σ = 9423993600. Its totient is φ = 763011072.

The previous prime is 2905008277. The next prime is 2905008299. The reversal of 2905008288 is 8828005092.

It is an interprime number because it is at equal distance from previous prime (2905008277) and next prime (2905008299).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2768788 + ... + 2769836.

It is an arithmetic number, because the mean of its divisors is an integer number (49083300).

Almost surely, 22905008288 is an apocalyptic number.

2905008288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2905008288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4711996800).

2905008288 is an abundant number, since it is smaller than the sum of its proper divisors (6518985312).

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

2905008288 is a wasteful number, since it uses less digits than its factorization.

2905008288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 2905008288 is about 53898.1287986884. The cubic root of 2905008288 is about 1426.8635985562.

The spelling of 2905008288 in words is "two billion, nine hundred five million, eight thousand, two hundred eighty-eight".