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2246487872 = 26433492339
BaseRepresentation
bin1000010111100110…
…1010111101000000
312210120011102000112
42011321222331000
514100100102442
61010530010452
7106445555216
oct20571527500
95716142015
102246487872
11a530a1652
12528416a28
1329a55a285
141744dccb6
15d2351082
hex85e6af40

2246487872 has 56 divisors (see below), whose sum is σ = 4576572000. Its totient is φ = 1093510656.

The previous prime is 2246487869. The next prime is 2246487883. The reversal of 2246487872 is 2787846422.

It is a self number, because there is not a number n which added to its sum of digits gives 2246487872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959279 + ... + 961617.

It is an arithmetic number, because the mean of its divisors is an integer number (81724500).

Almost surely, 22246487872 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 2246487872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288286000).

2246487872 is an abundant number, since it is smaller than the sum of its proper divisors (2330084128).

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

2246487872 is a wasteful number, since it uses less digits than its factorization.

2246487872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743 (or 2733 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 50.

The square root of 2246487872 is about 47397.1293645512. The cubic root of 2246487872 is about 1309.6885361735.

The spelling of 2246487872 in words is "two billion, two hundred forty-six million, four hundred eighty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 349 688 698 1376 1396 2339 2752 2792 4678 5584 9356 11168 15007 18712 22336 30014 37424 60028 74848 100577 120056 149696 201154 240112 402308 480224 804616 816311 960448 1609232 1632622 3218464 3265244 6436928 6530488 13060976 26121952 35101373 52243904 70202746 140405492 280810984 561621968 1123243936 2246487872