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78472410341 = 132838776379
BaseRepresentation
bin100100100010101010…
…0011111010011100101
321111112212200110221012
41021011110133103211
52241202414112331
6100014424032005
75445422324303
oct1110524372345
9244485613835
1078472410341
11303096a2396
1213260302605
137527802a00
143b25d33273
15209432482b
hex124551f4e5

78472410341 has 24 divisors (see below), whose sum is σ = 86108410080. Its totient is φ = 71470541376.

The previous prime is 78472410287. The next prime is 78472410343. The reversal of 78472410341 is 14301427487.

It is not a de Polignac number, because 78472410341 - 230 = 77398668517 is a prime.

It is a super-3 number, since 3×784724103413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78472410343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12298490 + ... + 12304868.

It is an arithmetic number, because the mean of its divisors is an integer number (3587850420).

Almost surely, 278472410341 is an apocalyptic number.

It is an amenable number.

78472410341 is a deficient number, since it is larger than the sum of its proper divisors (7635999739).

78472410341 is a wasteful number, since it uses less digits than its factorization.

78472410341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7352 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 78472410341 in words is "seventy-eight billion, four hundred seventy-two million, four hundred ten thousand, three hundred forty-one".

Divisors: 1 13 83 169 877 1079 6379 11401 14027 72791 82927 148213 529457 946283 1078051 5594383 6882941 12301679 72726979 89478233 464333789 945450727 6036339257 78472410341