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103284894520 = 23519585123227
BaseRepresentation
bin110000000110001000…
…0100110101100111000
3100212121002202021101201
41200030100212230320
53143011413111040
6115240505423544
710314332055313
oct1401420465470
9325532667351
10103284894520
113a8916a2a65
1218025a9abb4
139980233402
144ddb42797a
152a47806a9a
hex180c426b38

103284894520 has 64 divisors (see below), whose sum is σ = 244674460800. Its totient is φ = 39131164800.

The previous prime is 103284894499. The next prime is 103284894533. The reversal of 103284894520 is 25498482301.

103284894520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4435147 + ... + 4458373.

It is an arithmetic number, because the mean of its divisors is an integer number (3823038450).

Almost surely, 2103284894520 is an apocalyptic number.

103284894520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103284894520 is an abundant number, since it is smaller than the sum of its proper divisors (141389566280).

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

103284894520 is a wasteful number, since it uses less digits than its factorization.

103284894520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29108 (or 29104 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 103284894520 in words is "one hundred three billion, two hundred eighty-four million, eight hundred ninety-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 5851 11702 23227 23404 29255 46454 46808 58510 92908 111169 116135 117020 185816 222338 232270 234040 441313 444676 464540 555845 882626 889352 929080 1111690 1765252 2206565 2223380 3530504 4413130 4446760 8826260 17652520 135901177 271802354 543604708 679505885 1087209416 1359011770 2582122363 2718023540 5164244726 5436047080 10328489452 12910611815 20656978904 25821223630 51642447260 103284894520