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401519308146 = 23116083625881
BaseRepresentation
bin1011101011111000110…
…10100110110101110010
31102101101120102012221220
411311330122212311302
523034302420330041
6504242212125510
741003010543555
oct5657432466562
91371346365856
10401519308146
11145313200070
1265998006896
132bb2b330b48
141560dc9069c
15a69eea8d66
hex5d7c6a6d72

401519308146 has 16 divisors (see below), whose sum is σ = 876042127008. Its totient is φ = 121672517600.

The previous prime is 401519308123. The next prime is 401519308153. The reversal of 401519308146 is 641803915104.

It is a super-2 number, since 2×4015193081462 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401519308098 and 401519308107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041812875 + ... + 3041813006.

It is an arithmetic number, because the mean of its divisors is an integer number (54752632938).

Almost surely, 2401519308146 is an apocalyptic number.

401519308146 is an abundant number, since it is smaller than the sum of its proper divisors (474522818862).

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

401519308146 is a wasteful number, since it uses less digits than its factorization.

401519308146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083625897.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 401519308146 in words is "four hundred one billion, five hundred nineteen million, three hundred eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 6083625881 12167251762 18250877643 36501755286 66919884691 133839769382 200759654073 401519308146