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89725252852 = 2223993854867
BaseRepresentation
bin101001110010000001…
…0101011010011110100
322120121002220002220001
41103210002223103310
52432224131042402
6105115203321044
76324322031314
oct1234402532364
9276532802801
1089725252852
1135063625534
1215480980184
1385cbc267c1
1444b261d444
1525021aa187
hex14e40ab4f4

89725252852 has 12 divisors (see below), whose sum is σ = 157676178240. Its totient is φ = 44674916216.

The previous prime is 89725252831. The next prime is 89725252913. The reversal of 89725252852 is 25825252798.

It is a junction number, because it is equal to n+sod(n) for n = 89725252793 and 89725252802.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46926478 + ... + 46928389.

It is an arithmetic number, because the mean of its divisors is an integer number (13139681520).

Almost surely, 289725252852 is an apocalyptic number.

It is an amenable number.

89725252852 is a deficient number, since it is larger than the sum of its proper divisors (67950925388).

89725252852 is a wasteful number, since it uses less digits than its factorization.

89725252852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93855110 (or 93855108 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The spelling of 89725252852 in words is "eighty-nine billion, seven hundred twenty-five million, two hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 239 478 956 93854867 187709734 375419468 22431313213 44862626426 89725252852