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214503695904 = 25323308331511
BaseRepresentation
bin1100011111000101101…
…0101010011000100000
3202111200010112202221210
43013301122222120200
512003300421232104
6242312554350120
721332413221501
oct3076132523040
9674603482853
10214503695904
1182a74820643
12356a4a2b340
13172c60a8464
14a54c432ba8
1558a6900989
hex31f16aa620

214503695904 has 96 divisors (see below), whose sum is σ = 587762832384. Its totient is φ = 68368129280.

The previous prime is 214503695851. The next prime is 214503695909. The reversal of 214503695904 is 409596305412.

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

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

It is not an unprimeable number, because it can be changed into a prime (214503695909) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6791509 + ... + 6823019.

It is an arithmetic number, because the mean of its divisors is an integer number (6122529504).

Almost surely, 2214503695904 is an apocalyptic number.

214503695904 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 214503695904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293881416192).

214503695904 is an abundant number, since it is smaller than the sum of its proper divisors (373259136480).

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

214503695904 is a wasteful number, since it uses less digits than its factorization.

214503695904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630 (or 34622 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 214503695904 in words is "two hundred fourteen billion, five hundred three million, six hundred ninety-five thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 3083 6166 9249 12332 18498 24664 31511 36996 49328 63022 70909 73992 94533 98656 126044 141818 147984 189066 212727 252088 283636 295968 378132 425454 504176 567272 724753 756264 850908 1008352 1134544 1449506 1512528 1701816 2174259 2269088 2899012 3025056 3403632 4348518 5798024 6807264 8697036 11596048 17394072 23192096 34788144 69576288 97148413 194296826 291445239 388593652 582890478 777187304 1165780956 1554374608 2234413499 2331561912 3108749216 4468826998 4663123824 6703240497 8937653996 9326247648 13406480994 17875307992 26812961988 35750615984 53625923976 71501231968 107251847952 214503695904