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5044812780 = 2235712011459
BaseRepresentation
bin1001011001011000…
…11011101111101100
3111000120201001010210
410230230123233230
540312433002110
62152331502420
7236005125660
oct45454335754
914016631123
105044812780
112159735567
12b895b7a10
1362521bc27
1435c0088a0
151e7d59520
hex12cb1bbec

5044812780 has 48 divisors (see below), whose sum is σ = 16143402240. Its totient is φ = 1153099968.

The previous prime is 5044812779. The next prime is 5044812811. The reversal of 5044812780 is 872184405.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6005310 + ... + 6006149.

It is an arithmetic number, because the mean of its divisors is an integer number (336320880).

Almost surely, 25044812780 is an apocalyptic number.

It is an amenable number.

5044812780 is an abundant number, since it is smaller than the sum of its proper divisors (11098589460).

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

5044812780 is a wasteful number, since it uses less digits than its factorization.

5044812780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011478 (or 12011476 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 5044812780 is about 71026.8454881674. The cubic root of 5044812780 is about 1715.0693452851.

The spelling of 5044812780 in words is "five billion, forty-four million, eight hundred twelve thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 12011459 24022918 36034377 48045836 60057295 72068754 84080213 120114590 144137508 168160426 180171885 240229180 252240639 336320852 360343770 420401065 504481278 720687540 840802130 1008962556 1261203195 1681604260 2522406390 5044812780