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158966450092 = 221973172116649
BaseRepresentation
bin1001010000001100100…
…0111000011110101100
3120012022122102101001201
42110003020320132230
510101030402400332
6201010030415244
714325223350112
oct2240310703654
9505278371051
10158966450092
116146546488a
1226985661524
1311cb50b3a28
1479a0551ab2
154205d805e7
hex25032387ac

158966450092 has 48 divisors (see below), whose sum is σ = 297034668000. Its totient is φ = 74220779520.

The previous prime is 158966450051. The next prime is 158966450117. The reversal of 158966450092 is 290054669851.

158966450092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 9539784 + ... + 9556432.

It is an arithmetic number, because the mean of its divisors is an integer number (6188222250).

Almost surely, 2158966450092 is an apocalyptic number.

It is an amenable number.

158966450092 is a deficient number, since it is larger than the sum of its proper divisors (138068217908).

158966450092 is a wasteful number, since it uses less digits than its factorization.

158966450092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18466 (or 18464 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 158966450092 in words is "one hundred fifty-eight billion, nine hundred sixty-six million, four hundred fifty thousand, ninety-two".

Divisors: 1 2 4 19 38 73 76 146 292 1387 1721 2774 3442 5548 6884 16649 32699 33298 65398 66596 125633 130796 251266 316331 502532 632662 1215377 1265324 2387027 2430754 4774054 4861508 9548108 23092163 28652929 46184326 57305858 92368652 114611716 544405651 1088811302 2091663817 2177622604 4183327634 8366655268 39741612523 79483225046 158966450092