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2530441512 = 2333137233367
BaseRepresentation
bin1001011011010011…
…0111100100101000
320112100110202012000
42112310313210220
520140243112022
61055032051000
7116464253334
oct22664674450
96470422160
102530441512
111089406185
125a7533a60
1331432a391
141a00d67c4
15ec2406ac
hex96d37928

2530441512 has 128 divisors (see below), whose sum is σ = 7130073600. Its totient is φ = 831458304.

The previous prime is 2530441493. The next prime is 2530441513. The reversal of 2530441512 is 2151440352.

2530441512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×25304415122 = 12806268491305692288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2530441513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6894753 + ... + 6895119.

It is an arithmetic number, because the mean of its divisors is an integer number (55703700).

Almost surely, 22530441512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530441512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3565036800).

2530441512 is an abundant number, since it is smaller than the sum of its proper divisors (4599632088).

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

2530441512 is a wasteful number, since it uses less digits than its factorization.

2530441512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2530441512 is about 50303.4940337150. The cubic root of 2530441512 is about 1362.6953308824.

Adding to 2530441512 its reverse (2151440352), we get a palindrome (4681881864).

The spelling of 2530441512 in words is "two billion, five hundred thirty million, four hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 137 216 233 274 367 411 466 548 699 734 822 932 1096 1101 1233 1398 1468 1644 1864 2097 2202 2466 2796 2936 3288 3303 3699 4194 4404 4932 5592 6291 6606 7398 8388 8808 9864 9909 12582 13212 14796 16776 19818 25164 26424 29592 31921 39636 50279 50328 63842 79272 85511 95763 100558 127684 150837 171022 191526 201116 255368 256533 287289 301674 342044 383052 402232 452511 513066 574578 603348 684088 766104 769599 861867 905022 1026132 1149156 1206696 1357533 1539198 1723734 1810044 2052264 2298312 2308797 2715066 3078396 3447468 3620088 4617594 5430132 6156792 6894936 9235188 10860264 11715007 18470376 23430014 35145021 46860028 70290042 93720056 105435063 140580084 210870126 281160168 316305189 421740252 632610378 843480504 1265220756 2530441512