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104210646420 = 223513011335007
BaseRepresentation
bin110000100001101110…
…0000100010110010100
3100221222121201100021010
41201003130010112110
53201410411141140
6115512415452220
710346302610406
oct1410334042624
9327877640233
10104210646420
1140217214081
1218243b27070
139a99c752ba
145088368b76
152a9dc1d880
hex1843704594

104210646420 has 48 divisors (see below), whose sum is σ = 292014309888. Its totient is φ = 27768124800.

The previous prime is 104210646367. The next prime is 104210646451. The reversal of 104210646420 is 24646012401.

It is a happy number.

104210646420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589444 + ... + 745563.

It is an arithmetic number, because the mean of its divisors is an integer number (6083631456).

Almost surely, 2104210646420 is an apocalyptic number.

104210646420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104210646420 is an abundant number, since it is smaller than the sum of its proper divisors (187803663468).

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

104210646420 is a wasteful number, since it uses less digits than its factorization.

104210646420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336320 (or 1336318 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 104210646420 its reverse (24646012401), we get a palindrome (128856658821).

The spelling of 104210646420 in words is "one hundred four billion, two hundred ten million, six hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1301 2602 3903 5204 6505 7806 13010 15612 19515 26020 39030 78060 1335007 2670014 4005021 5340028 6675035 8010042 13350070 16020084 20025105 26700140 40050210 80100420 1736844107 3473688214 5210532321 6947376428 8684220535 10421064642 17368441070 20842129284 26052661605 34736882140 52105323210 104210646420