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10040242400 = 255259281757
BaseRepresentation
bin10010101100111000…
…11111000011100000
3221220201111011022122
421112130133003200
5131030300224100
64340141123412
7503543436506
oct112634370340
927821434278
1010040242400
1142925007a1
121b42559568
13c4013a446
146b363a676
153db6ab985
hex25671f0e0

10040242400 has 144 divisors (see below), whose sum is σ = 25047928080. Its totient is φ = 3928780800.

The previous prime is 10040242393. The next prime is 10040242451. The reversal of 10040242400 is 424204001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13262822 + ... + 13263578.

It is an arithmetic number, because the mean of its divisors is an integer number (173943945).

Almost surely, 210040242400 is an apocalyptic number.

10040242400 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 10040242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12523964040).

10040242400 is an abundant number, since it is smaller than the sum of its proper divisors (15007685680).

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

10040242400 is a wasteful number, since it uses less digits than its factorization.

10040242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10040242400 its reverse (424204001), we get a palindrome (10464446401).

The spelling of 10040242400 in words is "ten billion, forty million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 59 80 100 118 160 200 236 281 295 400 472 562 590 757 800 944 1124 1180 1405 1475 1514 1888 2248 2360 2810 2950 3028 3785 4496 4720 5620 5900 6056 7025 7570 8992 9440 11240 11800 12112 14050 15140 16579 18925 22480 23600 24224 28100 30280 33158 37850 44663 44960 47200 56200 60560 66316 75700 82895 89326 112400 121120 132632 151400 165790 178652 212717 223315 224800 265264 302800 331580 357304 414475 425434 446630 530528 605600 663160 714608 828950 850868 893260 1063585 1116575 1326320 1429216 1657900 1701736 1786520 2127170 2233150 2652640 3315800 3403472 3573040 4254340 4466300 5317925 6631600 6806944 7146080 8508680 8932600 10635850 12550303 13263200 17017360 17865200 21271700 25100606 34034720 35730400 42543400 50201212 62751515 85086800 100402424 125503030 170173600 200804848 251006060 313757575 401609696 502012120 627515150 1004024240 1255030300 2008048480 2510060600 5020121200 10040242400