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1140223203200 = 27521999178249
BaseRepresentation
bin10000100101111010100…
…110010101011110000000
311001000010010010012110102
4100211322212111132000
5122140134120000300
62231451124221532
7145243536212354
oct20457246253600
94030103105412
101140223203200
113aa6252aa994
12164b9653a8a8
13836a417a223
143d289577464
151e9d6d770d5
hex1097a995780

1140223203200 has 96 divisors (see below), whose sum is σ = 2818132500000. Its totient is φ = 455858565120.

The previous prime is 1140223203187. The next prime is 1140223203221. The reversal of 1140223203200 is 23023220411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6307676 + ... + 6485924.

It is an arithmetic number, because the mean of its divisors is an integer number (29355546875).

Almost surely, 21140223203200 is an apocalyptic number.

1140223203200 is a gapful number since it is divisible by the number (10) 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 1140223203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409066250000).

1140223203200 is an abundant number, since it is smaller than the sum of its proper divisors (1677909296800).

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

1140223203200 is a wasteful number, since it uses less digits than its factorization.

1140223203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180272 (or 180255 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1140223203200 its reverse (23023220411), we get a palindrome (1163246423611).

The spelling of 1140223203200 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 1999 3200 3998 7996 9995 15992 19990 31984 39980 49975 63968 79960 99950 127936 159920 178249 199900 255872 319840 356498 399800 639680 712996 799600 891245 1279360 1425992 1599200 1782490 2851984 3198400 3564980 4456225 5703968 6396800 7129960 8912450 11407936 14259920 17824900 22815872 28519840 35649800 57039680 71299600 114079360 142599200 285198400 356319751 570396800 712639502 1425279004 1781598755 2850558008 3563197510 5701116016 7126395020 8907993775 11402232032 14252790040 17815987550 22804464064 28505580080 35631975100 45608928128 57011160160 71263950200 114022320320 142527900400 228044640640 285055800800 570111601600 1140223203200