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86900641834 = 2891792727407
BaseRepresentation
bin101000011101110101…
…1101001000000101010
322022022020220000000011
41100323223221000222
52410433031014314
6103531022202134
76164323160626
oct1207353510052
9268266800004
1086900641834
1133944168466
1214a12a2334a
13826b990436
1442c5430186
1523d920d4c4
hex143bae902a

86900641834 has 16 divisors (see below), whose sum is σ = 132552028800. Its totient is φ = 42722087584.

The previous prime is 86900641831. The next prime is 86900641847. The reversal of 86900641834 is 43814600968.

It is a super-2 number, since 2×869006418342 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86900641831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331842 + ... + 1395565.

It is an arithmetic number, because the mean of its divisors is an integer number (8284501800).

Almost surely, 286900641834 is an apocalyptic number.

86900641834 is a deficient number, since it is larger than the sum of its proper divisors (45651386966).

86900641834 is a wasteful number, since it uses less digits than its factorization.

86900641834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727677.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 86900641834 in words is "eighty-six billion, nine hundred million, six hundred forty-one thousand, eight hundred thirty-four".

Divisors: 1 2 89 178 179 358 15931 31862 2727407 5454814 242739223 485478446 488205853 976411706 43450320917 86900641834