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162421412102532 = 2232112291791070223
BaseRepresentation
bin100100111011100010101110…
…100100101000000110000100
3210022002100001110202202222100
4210323202232210220012010
5132242103022444240112
61333235211110032100
746132363001434002
oct4473425644500604
9708070043682870
10162421412102532
11478305968a5a70
1216272436348630
136c82372999a8b
142c17349c25a72
1513b9e4894a2dc
hex93b8ae928184

162421412102532 has 72 divisors (see below), whose sum is σ = 449845197459840. Its totient is φ = 49003681273920.

The previous prime is 162421412102503. The next prime is 162421412102557. The reversal of 162421412102532 is 235201214124261.

162421412102532 is a `hidden beast` number, since 1 + 6 + 2 + 4 + 2 + 1 + 4 + 12 + 102 + 532 = 666.

It is a super-2 number, since 2×1624214121025322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895444428 + ... + 895625795.

It is an arithmetic number, because the mean of its divisors is an integer number (6247849964720).

Almost surely, 2162421412102532 is an apocalyptic number.

162421412102532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162421412102532 is an abundant number, since it is smaller than the sum of its proper divisors (287423785357308).

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

162421412102532 is a wasteful number, since it uses less digits than its factorization.

162421412102532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791070473 (or 1791070468 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 162421412102532 its reverse (235201214124261), we get a palindrome (397622626226793).

The spelling of 162421412102532 in words is "one hundred sixty-two trillion, four hundred twenty-one billion, four hundred twelve million, one hundred two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 229 396 458 687 916 1374 2061 2519 2748 4122 5038 7557 8244 10076 15114 22671 30228 45342 90684 1791070223 3582140446 5373210669 7164280892 10746421338 16119632007 19701772453 21492842676 32239264014 39403544906 59105317359 64478528028 78807089812 118210634718 177315952077 236421269436 354631904154 410155081067 709263808308 820310162134 1230465243201 1640620324268 2460930486402 3691395729603 4511705891737 4921860972804 7382791459206 9023411783474 13535117675211 14765582918412 18046823566948 27070235350422 40605353025633 54140470700844 81210706051266 162421412102532