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3669785084 = 2273153241331
BaseRepresentation
bin1101101010111100…
…0111100111111100
3100110202100101202002
43122233013213330
530003431110314
61404052121432
7156640441610
oct33257074774
910422311662
103669785084
111613552939
12865006278
134663a4b84
1426b557340
15167298ade
hexdabc79fc

3669785084 has 96 divisors (see below), whose sum is σ = 7774728192. Its totient is φ = 1482624000.

The previous prime is 3669785083. The next prime is 3669785101. The reversal of 3669785084 is 4805879663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669785081) 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, 11086799 + ... + 11087129.

It is an arithmetic number, because the mean of its divisors is an integer number (80986752).

Almost surely, 23669785084 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 3669785084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887364096).

3669785084 is an abundant number, since it is smaller than the sum of its proper divisors (4104943108).

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

3669785084 is a wasteful number, since it uses less digits than its factorization.

3669785084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 3669785084 is about 60578.7510931019. The cubic root of 3669785084 is about 1542.4586974118.

The spelling of 3669785084 in words is "three billion, six hundred sixty-nine million, seven hundred eighty-five thousand, eighty-four".

Divisors: 1 2 4 7 14 28 31 53 62 106 124 212 217 241 331 371 434 482 662 742 868 964 1324 1484 1643 1687 2317 3286 3374 4634 6572 6748 7471 9268 10261 11501 12773 14942 17543 20522 23002 25546 29884 35086 41044 46004 51092 52297 70172 71827 79771 89411 104594 122801 143654 159542 178822 209188 245602 287308 319084 357644 395963 491204 543833 558397 791926 1087666 1116794 1583852 2175332 2233588 2472901 2771741 3806831 4227863 4945802 5543482 7613662 8455726 9891604 11086964 15227324 16911452 17310307 29595041 34620614 59190082 69241228 118380164 131063753 262127506 524255012 917446271 1834892542 3669785084