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86288889152 = 261348263893
BaseRepresentation
bin101000001011100110…
…1111111010101000000
322020201121202202002102
41100113031333111000
52403204423423102
6103350210205532
76143214312254
oct1202715772500
9266647682072
1086288889152
113365a912634
1214881b838a8
1381a200b2bb
1442680a8264
1523a066d402
hex141737f540

86288889152 has 14 divisors (see below), whose sum is σ = 171229514538. Its totient is φ = 43144444544.

The previous prime is 86288889097. The next prime is 86288889227. The reversal of 86288889152 is 25198888268.

It can be written as a sum of positive squares in only one way, i.e., 71644016896 + 14644872256 = 267664^2 + 121016^2 .

It is a super-2 number, since 2×862888891522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674131883 + ... + 674132010.

Almost surely, 286288889152 is an apocalyptic number.

It is an amenable number.

86288889152 is a deficient number, since it is larger than the sum of its proper divisors (84940625386).

86288889152 is a wasteful number, since it uses less digits than its factorization.

86288889152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348263905 (or 1348263895 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 65.

The spelling of 86288889152 in words is "eighty-six billion, two hundred eighty-eight million, eight hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 1348263893 2696527786 5393055572 10786111144 21572222288 43144444576 86288889152