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103873068772 = 221117630122039
BaseRepresentation
bin110000010111101010…
…0010011111011100100
3100221010002111121210021
41200233110103323210
53200213001200042
6115415120204524
710335033342124
oct1405724237344
9327102447707
10103873068772
1140063703a90
121816aa69744
139a4504b405
1450555b2c84
152a7e28a867
hex182f513ee4

103873068772 has 48 divisors (see below), whose sum is σ = 210010872960. Its totient is φ = 44428608000.

The previous prime is 103873068751. The next prime is 103873068791. The reversal of 103873068772 is 277860378301.

It is a super-2 number, since 2×1038730687722 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702129 + ... + 4724167.

It is an arithmetic number, because the mean of its divisors is an integer number (4375226520).

Almost surely, 2103873068772 is an apocalyptic number.

It is an amenable number.

103873068772 is an abundant number, since it is smaller than the sum of its proper divisors (106137804188).

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

103873068772 is a wasteful number, since it uses less digits than its factorization.

103873068772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372 (or 28370 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 103873068772 in words is "one hundred three billion, eight hundred seventy-three million, sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 6301 12602 22039 25204 44078 69311 88156 107117 138622 214234 242429 277244 374663 428468 484858 749326 969716 1178287 1498652 2356574 4121293 4713148 8242586 16485172 138867739 277735478 555470956 1527545129 2360751563 3055090258 4721503126 6110180516 9443006252 25968267193 51936534386 103873068772