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89845879604 = 22137182329569
BaseRepresentation
bin101001110101100111…
…0110101001100110100
322120220111212120200112
41103223032311030310
52433001021121404
6105135153002152
76330315242645
oct1235316651464
9276814776615
1089845879604
1135115725168
12154b5253358
13861ac0ca90
1444c465d6cc
15250ca8656e
hex14eb3b5334

89845879604 has 48 divisors (see below), whose sum is σ = 171924238080. Its totient is φ = 40832225280.

The previous prime is 89845879601. The next prime is 89845879657. The reversal of 89845879604 is 40697854898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89845879601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023732 + ... + 3053300.

It is an arithmetic number, because the mean of its divisors is an integer number (3581754960).

Almost surely, 289845879604 is an apocalyptic number.

It is an amenable number.

89845879604 is a deficient number, since it is larger than the sum of its proper divisors (82078358476).

89845879604 is a wasteful number, since it uses less digits than its factorization.

89845879604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480 (or 30478 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 68.

The spelling of 89845879604 in words is "eighty-nine billion, eight hundred forty-five million, eight hundred seventy-nine thousand, six hundred four".

Divisors: 1 2 4 13 26 52 71 142 284 823 923 1646 1846 3292 3692 10699 21398 29569 42796 58433 59138 116866 118276 233732 384397 759629 768794 1519258 1537588 2099399 3038516 4198798 8397596 24335287 27292187 48670574 54584374 97341148 109168748 316358731 632717462 1265434924 1727805377 3455610754 6911221508 22461469901 44922939802 89845879604