Search a number
-
+
6601049480 = 235315323427
BaseRepresentation
bin1100010010111010…
…00000010110001000
3122001001001001120002
412021131000112020
5102004332040410
63011003222132
7322402665134
oct61135002610
918031031502
106601049480
1128881361a3
121342817948
1381277124c
1446898a3c4
152897b17a5
hex189740588

6601049480 has 32 divisors (see below), whose sum is σ = 15331472640. Its totient is φ = 2555244480.

The previous prime is 6601049461. The next prime is 6601049489. The reversal of 6601049480 is 849401066.

It is not an unprimeable number, because it can be changed into a prime (6601049489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660474 + ... + 2662953.

It is an arithmetic number, because the mean of its divisors is an integer number (479108520).

Almost surely, 26601049480 is an apocalyptic number.

It is an amenable number.

6601049480 is an abundant number, since it is smaller than the sum of its proper divisors (8730423160).

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

6601049480 is a wasteful number, since it uses less digits than its factorization.

6601049480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323469 (or 5323465 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6601049480 is about 81246.8428925088. The cubic root of 6601049480 is about 1875.8768738815.

The spelling of 6601049480 in words is "six billion, six hundred one million, forty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 5323427 10646854 21293708 26617135 42587416 53234270 106468540 165026237 212937080 330052474 660104948 825131185 1320209896 1650262370 3300524740 6601049480