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89570482492 = 22239720035011
BaseRepresentation
bin101001101101011010…
…0010001100100111100
322120012022122221212111
41103122310101210330
52431420020414432
6105051554143404
76320432352631
oct1233264214474
9276168587774
1089570482492
1134a94225247
1215438b81b64
1385a5b474ca
144499c52188
1524e37d7347
hex14dad1193c

89570482492 has 48 divisors (see below), whose sum is σ = 165365206272. Its totient is φ = 42366804480.

The previous prime is 89570482451. The next prime is 89570482501. The reversal of 89570482492 is 29428407598.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17872267 + ... + 17877277.

It is an arithmetic number, because the mean of its divisors is an integer number (3445108464).

Almost surely, 289570482492 is an apocalyptic number.

It is an amenable number.

89570482492 is a deficient number, since it is larger than the sum of its proper divisors (75794723780).

89570482492 is a wasteful number, since it uses less digits than its factorization.

89570482492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138 (or 7136 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 89570482492 in words is "eighty-nine billion, five hundred seventy million, four hundred eighty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 23 46 92 97 194 388 2003 2231 4006 4462 5011 8012 8924 10022 20044 46069 92138 115253 184276 194291 230506 388582 461012 486067 777164 972134 1944268 4468693 8937386 10037033 11179541 17874772 20074066 22359082 40148132 44718164 230851759 461703518 923407036 973592201 1947184402 3894368804 22392620623 44785241246 89570482492