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3842578452064 = 251117659974419
BaseRepresentation
bin110111111010101011100…
…001100000111001100000
3111121100100220021111012211
4313322223201200321200
51000424100040431224
612101131155531504
7544421450633632
oct67725341407140
914540326244184
103842578452064
1112516a03a6730
125208738b9b94
1321b479ac8bc1
14d3da605ca52
1569e4aa93894
hex37eab860e60

3842578452064 has 96 divisors (see below), whose sum is σ = 8751538857600. Its totient is φ = 1641387632640.

The previous prime is 3842578452017. The next prime is 3842578452071. The reversal of 3842578452064 is 4602548752483.

3842578452064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38425784520643 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

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, 3456247 + ... + 4430665.

It is an arithmetic number, because the mean of its divisors is an integer number (91161863100).

Almost surely, 23842578452064 is an apocalyptic number.

3842578452064 is a gapful number since it is divisible by the number (34) 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 3842578452064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4375769428800).

3842578452064 is an abundant number, since it is smaller than the sum of its proper divisors (4908960405536).

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

3842578452064 is a wasteful number, since it uses less digits than its factorization.

3842578452064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975116 (or 975108 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 58.

The spelling of 3842578452064 in words is "three trillion, eight hundred forty-two billion, five hundred seventy-eight million, four hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 68 88 136 176 187 272 352 374 544 659 748 1318 1496 2636 2992 5272 5984 7249 10544 11203 14498 21088 22406 28996 44812 57992 89624 115984 123233 179248 231968 246466 358496 492932 974419 985864 1948838 1971728 3897676 3943456 7795352 10718609 15590704 16565123 21437218 31181408 33130246 42874436 66260492 85748872 132520984 171497744 182216353 265041968 342995488 364432706 530083936 642142121 728865412 1284284242 1457730824 2568568484 2915461648 5137136968 5830923296 7063563331 10274273936 10916416057 14127126662 20548547872 21832832114 28254253324 43665664228 56508506648 87331328456 113017013296 120080576627 174662656912 226034026592 240161153254 349325313824 480322306508 960644613016 1921289226032 3842578452064