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2252531712 = 2113523701
BaseRepresentation
bin1000011001000010…
…1110100000000000
312210222112110121110
42012100232200000
514103122003322
61011303323320
7106551126564
oct20620564000
95728473543
102252531712
11a5654a462
1252a450540
1329b895202
141752336a4
15d2b46c0c
hex8642e800

2252531712 has 96 divisors (see below), whose sum is σ = 6025350240. Its totient is φ = 748339200.

The previous prime is 2252531693. The next prime is 2252531777. The reversal of 2252531712 is 2171352522.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22525317122 = 10147798227131301888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2252531712.

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, 3212962 + ... + 3213662.

It is an arithmetic number, because the mean of its divisors is an integer number (62764065).

Almost surely, 22252531712 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 2252531712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012675120).

2252531712 is an abundant number, since it is smaller than the sum of its proper divisors (3772818528).

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

2252531712 is an equidigital number, since it uses as much as digits as its factorization.

2252531712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1229 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 2252531712 is about 47460.8439874387. The cubic root of 2252531712 is about 1310.8619915805.

The spelling of 2252531712 in words is "two billion, two hundred fifty-two million, five hundred thirty-one thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 523 701 768 1024 1046 1402 1536 1569 2048 2092 2103 2804 3072 3138 4184 4206 5608 6144 6276 8368 8412 11216 12552 16736 16824 22432 25104 33472 33648 44864 50208 66944 67296 89728 100416 133888 134592 179456 200832 267776 269184 358912 366623 401664 535552 538368 717824 733246 803328 1071104 1076736 1099869 1435648 1466492 1606656 2153472 2199738 2932984 3213312 4306944 4399476 5865968 8798952 11731936 17597904 23463872 35195808 46927744 70391616 93855488 140783232 187710976 281566464 375421952 563132928 750843904 1126265856 2252531712