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3028520196 = 22321322812837
BaseRepresentation
bin1011010010000011…
…1000110100000100
321211001200202200200
42310200320310010
522200300121241
61220303410500
7135022665642
oct26440706404
97731622620
103028520196
111314580059
127062b3a30
1339358bab0
1420a30c192
1512ad294b6
hexb4838d04

3028520196 has 72 divisors (see below), whose sum is σ = 8250826584. Its totient is φ = 931115520.

The previous prime is 3028520179. The next prime is 3028520207. The reversal of 3028520196 is 6910258203.

It can be written as a sum of positive squares in 4 ways, for example, as 7918596 + 3020601600 = 2814^2 + 54960^2 .

It is a super-3 number, since 3×30285201963 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3028520196.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1066090 + ... + 1068926.

Almost surely, 23028520196 is an apocalyptic number.

3028520196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3028520196 is an abundant number, since it is smaller than the sum of its proper divisors (5222306388).

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

3028520196 is a wasteful number, since it uses less digits than its factorization.

3028520196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3028520196 is about 55031.9924771037. The cubic root of 3028520196 is about 1446.8055233032.

Adding to 3028520196 its reverse (6910258203), we get a palindrome (9938778399).

The spelling of 3028520196 in words is "three billion, twenty-eight million, five hundred twenty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 2281 2837 4562 5674 6843 8511 9124 11348 13686 17022 20529 25533 27372 29653 34044 36881 41058 51066 59306 73762 82116 88959 102132 110643 118612 147524 177918 221286 266877 331929 355836 442572 533754 663858 1067508 1327716 6471197 12942394 19413591 25884788 38827182 58240773 77654364 84125561 116481546 168251122 232963092 252376683 336502244 504753366 757130049 1009506732 1514260098 3028520196