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2267068448 = 251924432
BaseRepresentation
bin1000011100100000…
…1011100000100000
312211222220000021002
42013020023200200
514120332142243
61012543051132
7110115523001
oct20710134040
95758800232
102267068448
11a63779097
125332a0aa8
132a18b4a28
141771391a8
15d4068eb8
hex8720b820

2267068448 has 54 divisors (see below), whose sum is σ = 4721222079. Its totient is φ = 1071450432.

The previous prime is 2267068423. The next prime is 2267068493. The reversal of 2267068448 is 8448607622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1133534224 + 1133534224 = 33668^2 + 33668^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33668.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5117315 + ... + 5117757.

Almost surely, 22267068448 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 2267068448

2267068448 is an abundant number, since it is smaller than the sum of its proper divisors (2454153631).

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

2267068448 is an frugal number, since it uses more digits than its factorization.

2267068448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The square root of 2267068448 is about 47613.7422179774. The cubic root of 2267068448 is about 1313.6758341838.

The spelling of 2267068448 in words is "two billion, two hundred sixty-seven million, sixty-eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 361 443 608 722 886 1444 1772 2888 3544 5776 7088 8417 11552 14176 16834 33668 67336 134672 159923 196249 269344 319846 392498 639692 784996 1279384 1569992 2558768 3139984 3728731 5117536 6279968 7457462 14914924 29829848 59659696 70845889 119319392 141691778 283383556 566767112 1133534224 2267068448