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1069398061792 = 25231798117243
BaseRepresentation
bin11111000111111010001…
…01110111001011100000
310210020022012010020100221
433203331011313023200
5120010111400434132
62135135155452424
7140155452354544
oct17437505671340
93706265106327
101069398061792
11382590365975
1215330b2b7114
1379ac7ab9328
1439a8b12da24
151cc3e0c4e97
hexf8fd1772e0

1069398061792 has 48 divisors (see below), whose sum is σ = 2209189127040. Its totient is φ = 508593914752.

The previous prime is 1069398061783. The next prime is 1069398061817. The reversal of 1069398061792 is 2971608939601.

It is a super-2 number, since 2×10693980617922 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1069398061792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926878 + ... + 4190365.

It is an arithmetic number, because the mean of its divisors is an integer number (46024773480).

Almost surely, 21069398061792 is an apocalyptic number.

It is an amenable number.

1069398061792 is an abundant number, since it is smaller than the sum of its proper divisors (1139791065248).

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

1069398061792 is a wasteful number, since it uses less digits than its factorization.

1069398061792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117455 (or 8117447 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 1069398061792 in words is "one trillion, sixty-nine billion, three hundred ninety-eight million, sixty-one thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 92 179 184 358 368 716 736 1432 2864 4117 5728 8234 16468 32936 65872 131744 8117243 16234486 32468972 64937944 129875888 186696589 259751776 373393178 746786356 1452986497 1493572712 2905972994 2987145424 5811945988 5974290848 11623891976 23247783952 33418689431 46495567904 66837378862 133674757724 267349515448 534699030896 1069398061792