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5766428978 = 2193113993499
BaseRepresentation
bin1010101111011010…
…01011100100110010
3112212212112221110122
411113231023210302
543302201211403
62352110330242
7262616560202
oct52755134462
915785487418
105766428978
112499aa9492
12114b1b9982
1370b88926b
143c9bac402
1523b39b838
hex157b4b932

5766428978 has 32 divisors (see below), whose sum is σ = 9408000000. Its totient is φ = 2640710160.

The previous prime is 5766428977. The next prime is 5766428989. The reversal of 5766428978 is 8798246675.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 5766428978.

It is not an unprimeable number, because it can be changed into a prime (5766428971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646273 + ... + 1649771.

It is an arithmetic number, because the mean of its divisors is an integer number (294000000).

Almost surely, 25766428978 is an apocalyptic number.

5766428978 is a deficient number, since it is larger than the sum of its proper divisors (3641571022).

5766428978 is a wasteful number, since it uses less digits than its factorization.

5766428978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its digits is 40642560, while the sum is 62.

The square root of 5766428978 is about 75937.0066436649. The cubic root of 5766428978 is about 1793.2285685341.

The spelling of 5766428978 in words is "five billion, seven hundred sixty-six million, four hundred twenty-eight thousand, nine hundred seventy-eight".

Divisors: 1 2 19 31 38 62 589 1178 1399 2798 3499 6998 26581 43369 53162 66481 86738 108469 132962 216938 824011 1648022 2060911 4121822 4895101 9790202 93006919 151748131 186013838 303496262 2883214489 5766428978