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3064672121 = 72292312399
BaseRepresentation
bin1011011010101011…
…0010111101111001
321220120201110210212
42312222302331321
522234024001441
61224034320505
7135642166100
oct26652627571
97816643725
103064672121
111332a22585
12716429135
1339ac08c74
1421103d037
1512e0baeeb
hexb6ab2f79

3064672121 has 36 divisors (see below), whose sum is σ = 3812889600. Its totient is φ = 2453441760.

The previous prime is 3064672109. The next prime is 3064672133. The reversal of 3064672121 is 1212764603.

It is an interprime number because it is at equal distance from previous prime (3064672109) and next prime (3064672133).

It is a de Polignac number, because none of the positive numbers 2k-3064672121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3064672181) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1276280 + ... + 1278678.

It is an arithmetic number, because the mean of its divisors is an integer number (105913600).

Almost surely, 23064672121 is an apocalyptic number.

3064672121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3064672121 is a deficient number, since it is larger than the sum of its proper divisors (748217479).

3064672121 is a wasteful number, since it uses less digits than its factorization.

3064672121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3064672121 is about 55359.4808591988. The cubic root of 3064672121 is about 1452.5396824694.

The spelling of 3064672121 in words is "three billion, sixty-four million, six hundred seventy-two thousand, one hundred twenty-one".

Divisors: 1 7 29 31 49 203 217 841 899 1421 1519 2399 5887 6293 16793 26071 41209 44051 69571 74369 117551 182497 486997 520583 1277479 2017559 2156701 3408979 3644081 14122913 15096907 62544329 98860391 105678349 437810303 3064672121