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4213253660 = 2257116614139
BaseRepresentation
bin1111101100100001…
…0010011000011100
3101212121222110110212
43323020102120130
532112043104120
61534024351552
7206260031240
oct37310223034
911777873425
104213253660
1118722a9920
129970155b8
13521b69505
142bd7c6420
15199d4b6c5
hexfb21261c

4213253660 has 96 divisors (see below), whose sum is σ = 11050421760. Its totient is φ = 1310918400.

The previous prime is 4213253659. The next prime is 4213253663. The reversal of 4213253660 is 663523124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213253663) 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, 1015871 + ... + 1020009.

It is an arithmetic number, because the mean of its divisors is an integer number (115108560).

Almost surely, 24213253660 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 4213253660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5525210880).

4213253660 is an abundant number, since it is smaller than the sum of its proper divisors (6837168100).

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

4213253660 is a wasteful number, since it uses less digits than its factorization.

4213253660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 4213253660 is about 64909.5806487763. The cubic root of 4213253660 is about 1615.1239937133.

Adding to 4213253660 its reverse (663523124), we get a palindrome (4876776784).

The spelling of 4213253660 in words is "four billion, two hundred thirteen million, two hundred fifty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 661 770 1322 1540 2644 3305 4139 4627 6610 7271 8278 9254 13220 14542 16556 18508 20695 23135 28973 29084 36355 41390 45529 46270 50897 57946 72710 82780 91058 92540 101794 115892 144865 145420 182116 203588 227645 254485 289730 318703 455290 508970 579460 637406 910580 1017940 1274812 1593515 2735879 3187030 5471758 6374060 10943516 13679395 19151153 27358790 30094669 38302306 54717580 60189338 76604612 95755765 120378676 150473345 191511530 210662683 300946690 383023060 421325366 601893380 842650732 1053313415 2106626830 4213253660