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80416102568 = 23139349353587
BaseRepresentation
bin100101011100100101…
…1000101100010101000
321200120100002021102012
41022321023011202220
52304143010240233
6100535340055052
75544533410424
oct1127113054250
9250510067365
1080416102568
11311168800aa
1213703234488
1377773c3859
143c6c131b84
152159cb3548
hex12b92c58a8

80416102568 has 64 divisors (see below), whose sum is σ = 152991720000. Its totient is φ = 39624026112.

The previous prime is 80416102561. The next prime is 80416102597. The reversal of 80416102568 is 86520161408.

It is not an unprimeable number, because it can be changed into a prime (80416102561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136994771 + ... + 136995357.

It is an arithmetic number, because the mean of its divisors is an integer number (2390495625).

Almost surely, 280416102568 is an apocalyptic number.

It is an amenable number.

80416102568 is a deficient number, since it is larger than the sum of its proper divisors (72575617432).

80416102568 is a wasteful number, since it uses less digits than its factorization.

80416102568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 80416102568 in words is "eighty billion, four hundred sixteen million, one hundred two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 139 278 349 353 556 587 698 706 1112 1174 1396 1412 2348 2792 2824 4696 48511 49067 81593 97022 98134 123197 163186 194044 196268 204863 207211 246394 326372 388088 392536 409726 414422 492788 652744 819452 828844 985576 1638904 1657688 17124383 28475957 28802329 34248766 56951914 57604658 68497532 72316639 113903828 115209316 136995064 144633278 227807656 230418632 289266556 578533112 10052012821 20104025642 40208051284 80416102568