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448870922228 = 22112217730557
BaseRepresentation
bin1101000100000101100…
…10101011011111110100
31120220121120211110002102
412202002302223133310
524323241424002403
6542113005401232
744300303612561
oct6420262533764
91526546743072
10448870922228
11163401a2a623
1272bb1b69218
13334364b90c1
1417a22985868
15ba220b1b88
hex6882cab7f4

448870922228 has 6 divisors (see below), whose sum is σ = 785524113906. Its totient is φ = 224435461112.

The previous prime is 448870922221. The next prime is 448870922231. The reversal of 448870922228 is 822229078844.

It can be written as a sum of positive squares in only one way, i.e., 326621394064 + 122249528164 = 571508^2 + 349642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448870922221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56108865275 + ... + 56108865282.

It is an arithmetic number, because the mean of its divisors is an integer number (130920685651).

Almost surely, 2448870922228 is an apocalyptic number.

It is an amenable number.

448870922228 is a deficient number, since it is larger than the sum of its proper divisors (336653191678).

448870922228 is a wasteful number, since it uses less digits than its factorization.

448870922228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112217730561 (or 112217730559 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 56.

The spelling of 448870922228 in words is "four hundred forty-eight billion, eight hundred seventy million, nine hundred twenty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 112217730557 224435461114 448870922228