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3204068021 = 711219375381
BaseRepresentation
bin1011111011111010…
…0011001010110101
322021022000112000222
42332332203022311
523030220134041
61245534144125
7142254062120
oct27676431265
98238015028
103204068021
1113a4681800
12755052045
133c0a6434b
142257673b7
1513b45374b
hexbefa32b5

3204068021 has 48 divisors (see below), whose sum is σ = 4352100480. Its totient is φ = 2300918400.

The previous prime is 3204068003. The next prime is 3204068029. The reversal of 3204068021 is 1208604023.

It is not a de Polignac number, because 3204068021 - 210 = 3204066997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204068029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 592751 + ... + 598131.

It is an arithmetic number, because the mean of its divisors is an integer number (90668760).

Almost surely, 23204068021 is an apocalyptic number.

It is an amenable number.

3204068021 is a deficient number, since it is larger than the sum of its proper divisors (1148032459).

3204068021 is a wasteful number, since it uses less digits than its factorization.

3204068021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3204068021 is about 56604.4876401156. The cubic root of 3204068021 is about 1474.2367815948.

The spelling of 3204068021 in words is "three billion, two hundred four million, sixty-eight thousand, twenty-one".

Divisors: 1 7 11 19 37 77 121 133 209 259 407 703 847 1463 2299 2849 4477 4921 5381 7733 16093 31339 37667 54131 59191 85063 102239 199097 414337 595441 651101 715673 1124629 1393679 2190067 3782843 4557707 7872403 12370919 15330469 24090737 26479901 41611273 86596433 168635159 291278911 457724003 3204068021