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45523041420 = 2235758717357
BaseRepresentation
bin101010011001011000…
…100111110010001100
311100111120122010000010
4222121120213302030
51221212344311140
632525112433220
73201050316243
oct523130476214
9140446563003
1045523041420
111834062a88a
1289a56a8810
1343a63a2acc
1422bbd0195a
1512b6808880
hexa99627c8c

45523041420 has 24 divisors (see below), whose sum is σ = 127464516144. Its totient is φ = 12139477696.

The previous prime is 45523041419. The next prime is 45523041511. The reversal of 45523041420 is 2414032554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379358619 + ... + 379358738.

It is an arithmetic number, because the mean of its divisors is an integer number (5311021506).

Almost surely, 245523041420 is an apocalyptic number.

It is an amenable number.

45523041420 is an abundant number, since it is smaller than the sum of its proper divisors (81941474724).

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

45523041420 is a wasteful number, since it uses less digits than its factorization.

45523041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758717369 (or 758717367 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 45523041420 its reverse (2414032554), we get a palindrome (47937073974).

The spelling of 45523041420 in words is "forty-five billion, five hundred twenty-three million, forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 758717357 1517434714 2276152071 3034869428 3793586785 4552304142 7587173570 9104608284 11380760355 15174347140 22761520710 45523041420