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145011426066 = 233131911081513
BaseRepresentation
bin1000011100001101011…
…0101100001100010010
3111212022002120200221000
42013003112230030102
54333440411113231
6150341202042430
713322342532633
oct2070326541422
9455262520830
10145011426066
1156554195781
1224130049416
131089cbc1570
14703902588a
153b8ab836e6
hex21c35ac312

145011426066 has 64 divisors (see below), whose sum is σ = 348853155840. Its totient is φ = 44385252480.

The previous prime is 145011426059. The next prime is 145011426071. The reversal of 145011426066 is 660624110541.

145011426066 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 1 + 1 + 42 + 606 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 145011426066.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406675 + ... + 674838.

It is an arithmetic number, because the mean of its divisors is an integer number (5450830560).

Almost surely, 2145011426066 is an apocalyptic number.

145011426066 is an abundant number, since it is smaller than the sum of its proper divisors (203841729774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145011426066 is a wasteful number, since it uses less digits than its factorization.

145011426066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081728 (or 1081722 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 145011426066 in words is "one hundred forty-five billion, eleven million, four hundred twenty-six thousand, sixty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 191 234 351 382 573 702 1146 1719 2483 3438 4966 5157 7449 10314 14898 22347 44694 67041 134082 1081513 2163026 3244539 6489078 9733617 14059669 19467234 28119338 29200851 42179007 58401702 84358014 126537021 206568983 253074042 379611063 413137966 619706949 759222126 1239413898 1859120847 2685396779 3718241694 5370793558 5577362541 8056190337 11154725082 16112380674 24168571011 48337142022 72505713033 145011426066