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1053750612 = 2232329173761
BaseRepresentation
bin111110110011101…
…111010101010100
32201102211002002110
4332303233111110
54124230004422
6252321311020
735053506135
oct7663572524
92642732073
101053750612
114a08a6482
12254a95470
1313a409795
149dd3dc8c
156279c60c
hex3ecef554

1053750612 has 96 divisors (see below), whose sum is σ = 2672974080. Its totient is φ = 322094080.

The previous prime is 1053750563. The next prime is 1053750613. The reversal of 1053750612 is 2160573501.

It is a super-3 number, since 3×10537506123 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1053750612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053750613) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1384312 + ... + 1385072.

It is an arithmetic number, because the mean of its divisors is an integer number (27843480).

Almost surely, 21053750612 is an apocalyptic number.

1053750612 is a gapful number since it is divisible by the number (12) 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 1053750612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336487040).

1053750612 is an abundant number, since it is smaller than the sum of its proper divisors (1619223468).

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

1053750612 is a wasteful number, since it uses less digits than its factorization.

1053750612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1053750612 is about 32461.5251028044. The cubic root of 1053750612 is about 1017.6051118605.

The spelling of 1053750612 in words is "one billion, fifty-three million, seven hundred fifty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 23 29 46 58 69 87 92 116 138 173 174 276 346 348 519 667 692 761 1038 1334 1522 2001 2076 2283 2668 3044 3979 4002 4566 5017 7958 8004 9132 10034 11937 15051 15916 17503 20068 22069 23874 30102 35006 44138 47748 52509 60204 66207 70012 88276 105018 115391 131653 132414 210036 230782 263306 264828 346173 394959 461564 507587 526612 692346 789918 1015174 1384692 1522761 1579836 2030348 3028019 3045522 3817937 6056038 6091044 7635874 9084057 11453811 12112076 15271748 18168114 22907622 36336228 45815244 87812551 175625102 263437653 351250204 526875306 1053750612