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415611042 = 23731121669
BaseRepresentation
bin11000110001011…
…011100010100010
31001222001020011120
4120301123202202
51322344023132
6105123553110
713204431000
oct3061334242
91058036146
10415611042
111a3668800
12b722b796
13681490c2
143d2a9a70
152674902c
hex18c5b8a2

415611042 has 96 divisors (see below), whose sum is σ = 1066128000. Its totient is φ = 107886240.

The previous prime is 415611029. The next prime is 415611059. The reversal of 415611042 is 240116514.

It is a happy 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 47 ways as a sum of consecutive naturals, for example, 248184 + ... + 249852.

It is an arithmetic number, because the mean of its divisors is an integer number (11105500).

Almost surely, 2415611042 is an apocalyptic number.

415611042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 415611042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533064000).

415611042 is an abundant number, since it is smaller than the sum of its proper divisors (650516958).

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

415611042 is a wasteful number, since it uses less digits than its factorization.

415611042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 415611042 is about 20386.5407070449. The cubic root of 415611042 is about 746.2695001484.

Adding to 415611042 its reverse (240116514), we get a palindrome (655727556).

The spelling of 415611042 in words is "four hundred fifteen million, six hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 121 147 154 231 242 294 343 363 462 539 686 726 847 1029 1078 1617 1669 1694 2058 2541 3234 3338 3773 5007 5082 5929 7546 10014 11319 11683 11858 17787 18359 22638 23366 35049 35574 36718 41503 55077 70098 81781 83006 110154 124509 128513 163562 201949 245343 249018 257026 385539 403898 490686 572467 605847 771078 899591 1144934 1211694 1413643 1717401 1799182 2698773 2827286 3434802 4240929 5397546 6297137 8481858 9895501 12594274 18891411 19791002 29686503 37782822 59373006 69268507 138537014 207805521 415611042