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244321020052000 = 255390296764897
BaseRepresentation
bin110111100011010101101011…
…100111001000001000100000
31012001001212020222010002002121
4313203111223213020020200
5224010423422113131000
62223343305505354024
7102314416431661423
oct6743255347101040
91161055228102077
10244321020052000
1170936a65424491
122349b073338914
13a6434b1296758
1444492b41139ba
151d3a53c9d3b1a
hexde356b9c8220

244321020052000 has 96 divisors (see below), whose sum is σ = 600363320422320. Its totient is φ = 97717569740800.

The previous prime is 244321020051943. The next prime is 244321020052019. The reversal of 244321020052000 is 250020123442.

It can be written as a sum of positive squares in 8 ways, for example, as 14955204902416 + 229365815149584 = 3867196^2 + 15144828^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32733552 + ... + 39498448.

Almost surely, 2244321020052000 is an apocalyptic number.

244321020052000 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 244321020052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300181660211160).

244321020052000 is an abundant number, since it is smaller than the sum of its proper divisors (356042300370320).

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

244321020052000 is an equidigital number, since it uses as much as digits as its factorization.

244321020052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773951 (or 6773933 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 244321020052000 its reverse (250020123442), we get a palindrome (244571040175442).

The spelling of 244321020052000 in words is "two hundred forty-four trillion, three hundred twenty-one billion, twenty million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 9029 18058 36116 45145 72232 90290 144464 180580 225725 288928 361160 451450 722320 902900 1128625 1444640 1805800 2257250 3611600 4514500 6764897 7223200 9029000 13529794 18058000 27059588 33824485 36116000 54119176 67648970 108238352 135297940 169122425 216476704 270595880 338244850 541191760 676489700 845612125 1082383520 1352979400 1691224250 2705958800 3382448500 5411917600 6764897000 13529794000 27059588000 61080255013 122160510026 244321020052 305401275065 488642040104 610802550130 977284080208 1221605100260 1527006375325 1954568160416 2443210200520 3054012750650 4886420401040 6108025501300 7635031876625 9772840802080 12216051002600 15270063753250 24432102005200 30540127506500 48864204010400 61080255013000 122160510026000 244321020052000