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3220654132 = 2247113151603
BaseRepresentation
bin1011111111110111…
…0100100000110100
322022110020011220101
42333331310200310
523043441413012
61251325443444
7142545052123
oct27775644064
98273204811
103220654132
111402a80133
1275a710584
133c4320907
14227a43aba
1513cb2cd57
hexbff74834

3220654132 has 24 divisors (see below), whose sum is σ = 5807039616. Its totient is φ = 1562107008.

The previous prime is 3220654093. The next prime is 3220654133. The reversal of 3220654132 is 2314560223.

It is a super-2 number, since 2×32206541322 = 20745226075937346848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3220654132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220654133) 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 7 ways as a sum of consecutive naturals, for example, 54558 + ... + 97045.

It is an arithmetic number, because the mean of its divisors is an integer number (241959984).

Almost surely, 23220654132 is an apocalyptic number.

It is an amenable number.

3220654132 is a deficient number, since it is larger than the sum of its proper divisors (2586385484).

3220654132 is a wasteful number, since it uses less digits than its factorization.

3220654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151767 (or 151765 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3220654132 is about 56750.8073246540. The cubic root of 3220654132 is about 1476.7762390745.

The spelling of 3220654132 in words is "three billion, two hundred twenty million, six hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 113 188 226 452 5311 10622 21244 151603 303206 606412 7125341 14250682 17131139 28501364 34262278 68524556 805163533 1610327066 3220654132