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98161450023 = 37132967185057
BaseRepresentation
bin101101101101011100…
…0001101110000100111
3100101101001002022211010
41123122320031300213
53102013312400043
6113032244313303
710043350362330
oct1333270156047
9311331068733
1098161450023
11386a264130a
12170360a2833
139344942b50
144a72bd1287
152847b19133
hex16dae0dc27

98161450023 has 64 divisors (see below), whose sum is σ = 169128207360. Its totient is φ = 49245622272.

The previous prime is 98161450021. The next prime is 98161450063. The reversal of 98161450023 is 32005416189.

It is not a de Polignac number, because 98161450023 - 21 = 98161450021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98161450021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437911 + ... + 622967.

It is an arithmetic number, because the mean of its divisors is an integer number (2642628240).

Almost surely, 298161450023 is an apocalyptic number.

98161450023 is a deficient number, since it is larger than the sum of its proper divisors (70966757337).

98161450023 is a wasteful number, since it uses less digits than its factorization.

98161450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185176.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 98161450023 in words is "ninety-eight billion, one hundred sixty-one million, four hundred fifty thousand, twenty-three".

Divisors: 1 3 7 13 21 29 39 67 87 91 201 203 273 377 469 609 871 1131 1407 1943 2613 2639 5829 6097 7917 13601 18291 25259 40803 75777 176813 185057 530439 555171 1295399 2405741 3886197 5366653 7217223 12398819 16099959 16840187 37196457 37566571 50520561 69766489 86791733 112699713 161184647 209299467 260375199 359565751 483553941 488365423 1078697253 1128292529 1465096269 2516960257 3384877587 4674354763 7550880771 14023064289 32720483341 98161450023