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428600006824 = 2311191012538017
BaseRepresentation
bin1100011110010101000…
…11010001100010101000
31111222021212112020202211
412033022203101202220
524010233100204244
6524521321334504
742652051643053
oct6171243214250
91458255466684
10428600006824
1115584a591880
126b095337434
1331555957ac2
1416a5c6dba9a
15b23767e934
hex63ca8d18a8

428600006824 has 64 divisors (see below), whose sum is σ = 931960209600. Its totient is φ = 182737152000.

The previous prime is 428600006663. The next prime is 428600006827.

428600006824 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (428600006827) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1100137 + ... + 1437880.

It is an arithmetic number, because the mean of its divisors is an integer number (14561878275).

Almost surely, 2428600006824 is an apocalyptic number.

428600006824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428600006824 is an abundant number, since it is smaller than the sum of its proper divisors (503360202776).

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

428600006824 is a wasteful number, since it uses less digits than its factorization.

428600006824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538154 (or 2538150 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

It can be divided in two parts, 42860000 and 6824, that added together give a palindrome (42866824).

The spelling of 428600006824 in words is "four hundred twenty-eight billion, six hundred million, six thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 101 152 202 209 404 418 808 836 1111 1672 1919 2222 3838 4444 7676 8888 15352 21109 42218 84436 168872 2538017 5076034 10152068 20304136 27918187 48222323 55836374 96444646 111672748 192889292 223345496 256339717 385778584 512679434 530445553 1025358868 1060891106 2050717736 2121782212 2819736887 4243564424 4870454623 5639473774 9740909246 11278947548 19481818492 22557895096 38963636984 53575000853 107150001706 214300003412 428600006824