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4252722057318 = 237615632948353
BaseRepresentation
bin111101111000101001111…
…111001101000001100110
3120001120000111211101201010
4331320221333031001212
51024134033321313233
613013401252443050
7616151263024050
oct75705177150146
916046014741633
104252722057318
11139a629807869
12588258019486
1324b050ac4a17
14109b934868d0
1575952c64b63
hex3de29fcd066

4252722057318 has 64 divisors (see below), whose sum is σ = 9897412096512. Its totient is φ = 1193021153280.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057318 is 8137502272524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31771 + ... + 2916582.

It is an arithmetic number, because the mean of its divisors is an integer number (154647064008).

Almost surely, 24252722057318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4252722057318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948706048256).

4252722057318 is an abundant number, since it is smaller than the sum of its proper divisors (5644690039194).

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

4252722057318 is a wasteful number, since it uses less digits than its factorization.

4252722057318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948989.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 4252722057318 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 563 854 1126 1281 1689 2562 3378 3941 7882 11823 23646 34343 68686 103029 206058 240401 480802 721203 1442406 2948353 5896706 8845059 17690118 20638471 41276942 61915413 123830826 179849533 359699066 539548599 1079097198 1258946731 1659922739 2517893462 3319845478 3776840193 4979768217 7553680386 9959536434 11619459173 23238918346 34858377519 69716755038 101255287079 202510574158 303765861237 607531722474 708787009553 1417574019106 2126361028659 4252722057318