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83157484496 = 2471181404431
BaseRepresentation
bin100110101110010010…
…0101000001111010000
321221122101110220110012
41031130210220033100
52330301304000441
6102111345254052
76002501645522
oct1153444501720
9257571426405
1083157484496
11322a32609a9
1214149334328
137ac3338b38
14404c257a12
15226a7be9eb
hex135c9283d0

83157484496 has 40 divisors (see below), whose sum is σ = 164289984768. Its totient is φ = 40766544000.

The previous prime is 83157484493. The next prime is 83157484513. The reversal of 83157484496 is 69448475138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83157484493) 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, 3401 + ... + 407831.

Almost surely, 283157484496 is an apocalyptic number.

It is an amenable number.

83157484496 is a deficient number, since it is larger than the sum of its proper divisors (81132500272).

83157484496 is a wasteful number, since it uses less digits than its factorization.

83157484496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404691 (or 404685 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The spelling of 83157484496 in words is "eighty-three billion, one hundred fifty-seven million, four hundred eighty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 71 142 181 284 362 568 724 1136 1448 2896 12851 25702 51404 102808 205616 404431 808862 1617724 3235448 6470896 28714601 57429202 73202011 114858404 146404022 229716808 292808044 459433616 585616088 1171232176 5197342781 10394685562 20789371124 41578742248 83157484496