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45041840484 = 2233753486707
BaseRepresentation
bin101001111100101100…
…111111000101100100
311022021001011120102020
4221330230333011210
51214221202343414
632405242543140
73153115220124
oct517454770544
9138231146366
1045041840484
1118113a43463
128890507ab0
13432a7a0624
142274040c84
1512894557a9
hexa7cb3f164

45041840484 has 12 divisors (see below), whose sum is σ = 105097627824. Its totient is φ = 15013946824.

The previous prime is 45041840471. The next prime is 45041840489. The reversal of 45041840484 is 48404814054.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×450418404842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45041840489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876743342 + ... + 1876743365.

It is an arithmetic number, because the mean of its divisors is an integer number (8758135652).

Almost surely, 245041840484 is an apocalyptic number.

It is an amenable number.

45041840484 is an abundant number, since it is smaller than the sum of its proper divisors (60055787340).

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

45041840484 is a wasteful number, since it uses less digits than its factorization.

45041840484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753486714 (or 3753486712 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 42.

The spelling of 45041840484 in words is "forty-five billion, forty-one million, eight hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 3753486707 7506973414 11260460121 15013946828 22520920242 45041840484