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6130666542 = 23711131020757
BaseRepresentation
bin1011011010110101…
…01000110000101110
3120211020221010110210
411231122220300232
5100023422312132
62452201243250
7304631543250
oct55532506056
916736833423
106130666542
112666668570
121231193526
13769188a50
14422303cd0
1525d348bcc
hex16d6a8c2e

6130666542 has 64 divisors (see below), whose sum is σ = 16462785024. Its totient is φ = 1469888640.

The previous prime is 6130666519. The next prime is 6130666561. The reversal of 6130666542 is 2456660316.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 6130666542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504373 + ... + 516384.

It is an arithmetic number, because the mean of its divisors is an integer number (257231016).

Almost surely, 26130666542 is an apocalyptic number.

6130666542 is an abundant number, since it is smaller than the sum of its proper divisors (10332118482).

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

6130666542 is a wasteful number, since it uses less digits than its factorization.

6130666542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020793.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 6130666542 is about 78298.5730521317. The cubic root of 6130666542 is about 1830.2169153725.

It can be divided in two parts, 61 and 30666542, that added together give a palindrome (30666603).

The spelling of 6130666542 in words is "six billion, one hundred thirty million, six hundred sixty-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 858 1001 2002 3003 6006 1020757 2041514 3062271 6124542 7145299 11228327 13269841 14290598 21435897 22456654 26539682 33684981 39809523 42871794 67369962 78598289 79619046 92888887 145968251 157196578 185777774 235794867 278666661 291936502 437904753 471589734 557333322 875809506 1021777757 2043555514 3065333271 6130666542