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412315015440 = 24351717979231
BaseRepresentation
bin1011111111111111110…
…00111101100100010000
31110102020221102222021210
411333333320331210100
523223410120443230
6513225341420120
741534356543056
oct5777770754420
91412227388253
10412315015440
11149953093809
1267aab56a640
132cb5bb2a323
1415d559821d6
15aad2b41eb0
hex5fffe3d910

412315015440 has 40 divisors (see below), whose sum is σ = 1278176548608. Its totient is φ = 109950670720.

The previous prime is 412315015421. The next prime is 412315015457. The reversal of 412315015440 is 44510513214.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 412315015398 and 412315015407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858989376 + ... + 858989855.

Almost surely, 2412315015440 is an apocalyptic number.

412315015440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412315015440 is an abundant number, since it is smaller than the sum of its proper divisors (865861533168).

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

412315015440 is a wasteful number, since it uses less digits than its factorization.

412315015440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717979247 (or 1717979241 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 412315015440 its reverse (44510513214), we get a palindrome (456825528654).

The spelling of 412315015440 in words is "four hundred twelve billion, three hundred fifteen million, fifteen thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1717979231 3435958462 5153937693 6871916924 8589896155 10307875386 13743833848 17179792310 20615750772 25769688465 27487667696 34359584620 41231501544 51539376930 68719169240 82463003088 103078753860 137438338480 206157507720 412315015440