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1085831105376 = 25325633441257
BaseRepresentation
bin11111100110100001001…
…00111100101101100000
310211210201102210100021210
433303100210330231200
5120242240230333001
62150453544550120
7141306623052603
oct17632044745540
93753642710253
101085831105376
11389553395826
12156536782340
137b5164b3264
143a7a97c833a
151d3a1b09dd6
hexfcd093cb60

1085831105376 has 48 divisors (see below), whose sum is σ = 2850424308144. Its totient is φ = 361928761344.

The previous prime is 1085831105351. The next prime is 1085831105417. The reversal of 1085831105376 is 6735011385801.

1085831105376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10858311053762 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240140 + ... + 2681396.

It is an arithmetic number, because the mean of its divisors is an integer number (59383839753).

Almost surely, 21085831105376 is an apocalyptic number.

1085831105376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1085831105376 is an abundant number, since it is smaller than the sum of its proper divisors (1764593202768).

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

1085831105376 is a wasteful number, since it uses less digits than its factorization.

1085831105376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466903 (or 466895 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 1085831105376 in words is "one trillion, eighty-five billion, eight hundred thirty-one million, one hundred five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 25633 51266 76899 102532 153798 205064 307596 410128 441257 615192 820256 882514 1230384 1323771 1765028 2460768 2647542 3530056 5295084 7060112 10590168 14120224 21180336 42360672 11310740681 22621481362 33932222043 45242962724 67864444086 90485925448 135728888172 180971850896 271457776344 361943701792 542915552688 1085831105376