Search a number
-
+
6552642630 = 2351493146297
BaseRepresentation
bin1100001101001000…
…10110010001000110
3121220122221201211210
412012210112101012
5101404434031010
63002113512250
7321244354242
oct60644262106
917818851753
106552642630
112862883436
12132a572686
13805723041
14462389422
152853edb20
hex186916446

6552642630 has 32 divisors (see below), whose sum is σ = 15736983264. Its totient is φ = 1746189056.

The previous prime is 6552642617. The next prime is 6552642643. The reversal of 6552642630 is 362462556.

It is an interprime number because it is at equal distance from previous prime (6552642617) and next prime (6552642643).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28359 + ... + 117938.

It is an arithmetic number, because the mean of its divisors is an integer number (491780727).

Almost surely, 26552642630 is an apocalyptic number.

6552642630 is an abundant number, since it is smaller than the sum of its proper divisors (9184340634).

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

6552642630 is a wasteful number, since it uses less digits than its factorization.

6552642630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147800.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 6552642630 is about 80948.3948574646. The cubic root of 6552642630 is about 1871.2802227952.

The spelling of 6552642630 in words is "six billion, five hundred fifty-two million, six hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1493 2986 4479 7465 8958 14930 22395 44790 146297 292594 438891 731485 877782 1462970 2194455 4388910 218421421 436842842 655264263 1092107105 1310528526 2184214210 3276321315 6552642630