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2253879264 = 253721336857
BaseRepresentation
bin1000011001010111…
…0111011111100000
312211002001221002210
42012111313133200
514103443114024
61011352242120
7106565441400
oct20625673740
95732057083
102253879264
11a5728a93a
1252a9a0340
1329bc47690
141754a4800
15d2d11129
hex865777e0

2253879264 has 144 divisors (see below), whose sum is σ = 7411996368. Its totient is φ = 594413568.

The previous prime is 2253879259. The next prime is 2253879281. The reversal of 2253879264 is 4629783522.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42724 + ... + 79580.

It is an arithmetic number, because the mean of its divisors is an integer number (51472197).

Almost surely, 22253879264 is an apocalyptic number.

2253879264 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 2253879264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3705998184).

2253879264 is an abundant number, since it is smaller than the sum of its proper divisors (5158117104).

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

2253879264 is a wasteful number, since it uses less digits than its factorization.

2253879264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36897 (or 36882 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2253879264 is about 47475.0383254190. The cubic root of 2253879264 is about 1311.1233423311.

The spelling of 2253879264 in words is "two billion, two hundred fifty-three million, eight hundred seventy-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 78 84 91 96 98 104 112 147 156 168 182 196 208 224 273 294 312 336 364 392 416 546 588 624 637 672 728 784 1092 1176 1248 1274 1456 1568 1911 2184 2352 2548 2912 3822 4368 4704 5096 7644 8736 10192 15288 20384 30576 36857 61152 73714 110571 147428 221142 257999 294856 442284 479141 515998 589712 773997 884568 958282 1031996 1179424 1437423 1547994 1769136 1805993 1916564 2063992 2874846 3095988 3353987 3538272 3611986 3833128 4127984 5417979 5749692 6191976 6707974 7223972 7666256 8255968 10061961 10835958 11499384 12383952 13415948 14447944 15332512 20123922 21671916 22998768 23477909 24767904 26831896 28895888 40247844 43343832 45997536 46955818 53663792 57791776 70433727 80495688 86687664 93911636 107327584 140867454 160991376 173375328 187823272 281734908 321982752 375646544 563469816 751293088 1126939632 2253879264