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65283913813492 = 2211195971101379487
BaseRepresentation
bin11101101100000000110000…
…11111100000110111110100
322120011002012012102201200001
432312000120133200313310
532024102423414012432
6350503003241201044
716515415146332263
oct1666003037406764
9276132165381601
1065283913813492
111988a830443950
1273a4562790184
132a57328b9cbaa
141219a88a565da
157832b76159e7
hex3b60187e0df4

65283913813492 has 384 divisors, whose sum is σ = 137276633088000. Its totient is φ = 26850761280000.

The previous prime is 65283913813477. The next prime is 65283913813499. The reversal of 65283913813492 is 29431831938256.

It is a happy number.

65283913813492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×652839138134922 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65283913813499) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 134053210873 + ... + 134053211359.

It is an arithmetic number, because the mean of its divisors is an integer number (357491232000).

Almost surely, 265283913813492 is an apocalyptic number.

It is an amenable number.

65283913813492 is an abundant number, since it is smaller than the sum of its proper divisors (71992719274508).

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

65283913813492 is a wasteful number, since it uses less digits than its factorization.

65283913813492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 64.

The spelling of 65283913813492 in words is "sixty-five trillion, two hundred eighty-three billion, nine hundred thirteen million, eight hundred thirteen thousand, four hundred ninety-two".