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2252350400 = 26521724871
BaseRepresentation
bin1000011001000000…
…0010001111000000
312210222012020220012
42012100002033000
514103100203100
61011255404052
7106546443146
oct20620021700
95728166805
102252350400
11a56436213
1252a383628
1329b830821
141751c7596
15d2b0d135
hex864023c0

2252350400 has 126 divisors (see below), whose sum is σ = 5888586648. Its totient is φ = 847769600.

The previous prime is 2252350391. The next prime is 2252350423. The reversal of 2252350400 is 40532522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 459965 + ... + 464835.

Almost surely, 22252350400 is an apocalyptic number.

2252350400 is a gapful number since it is divisible by the number (20) 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 2252350400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944293324).

2252350400 is an abundant number, since it is smaller than the sum of its proper divisors (3636236248).

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

2252350400 is a wasteful number, since it uses less digits than its factorization.

2252350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2252350400 is about 47458.9338270467. The cubic root of 2252350400 is about 1310.8268190994.

Adding to 2252350400 its reverse (40532522), we get a palindrome (2292882922).

The spelling of 2252350400 in words is "two billion, two hundred fifty-two million, three hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 289 320 340 400 425 544 578 680 800 850 1088 1156 1360 1445 1600 1700 2312 2720 2890 3400 4624 4871 5440 5780 6800 7225 9248 9742 11560 13600 14450 18496 19484 23120 24355 27200 28900 38968 46240 48710 57800 77936 82807 92480 97420 115600 121775 155872 165614 194840 231200 243550 311744 331228 389680 414035 462400 487100 662456 779360 828070 974200 1324912 1407719 1558720 1656140 1948400 2070175 2649824 2815438 3312280 3896800 4140350 5299648 5630876 6624560 7038595 7793600 8280700 11261752 13249120 14077190 16561400 22523504 26498240 28154380 33122800 35192975 45047008 56308760 66245600 70385950 90094016 112617520 132491200 140771900 225235040 281543800 450470080 563087600 1126175200 2252350400