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2049455304 = 2333134753293
BaseRepresentation
bin111101000101000…
…0011010011001000
312021211102010011000
41322022003103020
513144130032204
6535210535000
7101534040231
oct17212032310
95254363130
102049455304
11961956116
12492437460
132687a1860
14156290088
15bedd1039
hex7a2834c8

2049455304 has 256 divisors, whose sum is σ = 6401203200. Its totient is φ = 603472896.

The previous prime is 2049455279. The next prime is 2049455327. The reversal of 2049455304 is 4035549402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6994582 + ... + 6994874.

It is an arithmetic number, because the mean of its divisors is an integer number (25004700).

Almost surely, 22049455304 is an apocalyptic number.

2049455304 is a gapful number since it is divisible by the number (24) 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 2049455304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200601600).

2049455304 is an abundant number, since it is smaller than the sum of its proper divisors (4351747896).

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

2049455304 is a wasteful number, since it uses less digits than its factorization.

2049455304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2049455304 is about 45270.9101300162. The cubic root of 2049455304 is about 1270.2215712777.

The spelling of 2049455304 in words is "two billion, forty-nine million, four hundred fifty-five thousand, three hundred four".