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145733486492 = 22113312124693
BaseRepresentation
bin1000011110111001100…
…1001000011110011100
3111221011102021011121202
42013232121020132130
54341430233031432
6150540554215032
713346261124236
oct2075631103634
9457142234552
10145733486492
1156894832430
12242b1a24478
1310986685b59
1470a6ca3256
153bce262462
hex21ee64879c

145733486492 has 12 divisors (see below), whose sum is σ = 278218474296. Its totient is φ = 66242493840.

The previous prime is 145733486491. The next prime is 145733486573. The reversal of 145733486492 is 294684337541.

It is a happy number.

145733486492 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 2×1457334864922 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145733486491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656062303 + ... + 1656062390.

It is an arithmetic number, because the mean of its divisors is an integer number (23184872858).

Almost surely, 2145733486492 is an apocalyptic number.

It is an amenable number.

145733486492 is a deficient number, since it is larger than the sum of its proper divisors (132484987804).

145733486492 is a wasteful number, since it uses less digits than its factorization.

145733486492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312124708 (or 3312124706 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The spelling of 145733486492 in words is "one hundred forty-five billion, seven hundred thirty-three million, four hundred eighty-six thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 3312124693 6624249386 13248498772 36433371623 72866743246 145733486492