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89584692472 = 23117114338139
BaseRepresentation
bin101001101101110101…
…0011110110011111000
322120020022101220022001
41103123222132303320
52431432140124342
6105053222510344
76320664215302
oct1233352366370
9276208356261
1089584692472
1134aa1250430
12154418953b4
1385a8a81392
14449bab0972
1524e4b928b7
hex14dba9ecf8

89584692472 has 32 divisors (see below), whose sum is σ = 185822294400. Its totient is φ = 40146786400.

The previous prime is 89584692469. The next prime is 89584692473. The reversal of 89584692472 is 27429648598.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89584692473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7162822 + ... + 7175317.

It is an arithmetic number, because the mean of its divisors is an integer number (5806946700).

Almost surely, 289584692472 is an apocalyptic number.

It is an amenable number.

89584692472 is an abundant number, since it is smaller than the sum of its proper divisors (96237601928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89584692472 is a wasteful number, since it uses less digits than its factorization.

89584692472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338227 (or 14338223 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 89584692472 in words is "eighty-nine billion, five hundred eighty-four million, six hundred ninety-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 6248 14338139 28676278 57352556 114705112 157719529 315439058 630878116 1018007869 1261756232 2036015738 4072031476 8144062952 11198086559 22396173118 44792346236 89584692472