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75053003300 = 22521168230003
BaseRepresentation
bin100010111100110000…
…0011111001000100100
321011201120110121021222
41011321200133020210
52212202032101200
654251234155512
75264612000462
oct1057140371044
9234646417258
1075053003300
1129914511260
1212667122b98
137101273632
1438bdb53832
151e44036d85
hex117981f224

75053003300 has 36 divisors (see below), whose sum is σ = 177670930416. Its totient is φ = 27292000800.

The previous prime is 75053003287. The next prime is 75053003323. The reversal of 75053003300 is 330035057.

It is a self number, because there is not a number n which added to its sum of digits gives 75053003300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34113902 + ... + 34116101.

Almost surely, 275053003300 is an apocalyptic number.

It is an amenable number.

75053003300 is an abundant number, since it is smaller than the sum of its proper divisors (102617927116).

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

75053003300 is a wasteful number, since it uses less digits than its factorization.

75053003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68230028 (or 68230021 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 26.

Adding to 75053003300 its reverse (330035057), we get a palindrome (75383038357).

The spelling of 75053003300 in words is "seventy-five billion, fifty-three million, three thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 68230003 136460006 272920012 341150015 682300030 750530033 1364600060 1501060066 1705750075 3002120132 3411500150 3752650165 6823000300 7505300330 15010600660 18763250825 37526501650 75053003300